Mark Rober

December 23, 2019

I am former NASA Mechanical Engineer turned YouTuber Mark Rober. I've been making videos for 9 years and just passed 10M subs. AMA!

Hello, I'm Mark Rober. I have a YouTube channel where I build stuff and come up with new ideas. I recently cofounded #TeamTrees with Mr. Beast. My passion is getting people (especially the young folk) stoked about Science and Engineering. AMA!

PROOF- https://www.dropbox.com/s/1c3coui7rzuhbtc/AMA%20Proof-%20Mark%20Rober.png?dl=0

My channel- https://www.youtube.com/markrober

My most popular videos on reddit were probably: 1) Glitterbomb- https://www.reddit.com/r/videos/comments/a739zk/package_thief_vs_glitter_bomb_trap/ 2) Carnival Scam Science- https://www.reddit.com/r/videos/comments/78k522/carnival_scam_science_and_how_to_win/ 3) Courtesy Car Horn Honk- https://www.youtube.com/watch?v=lv8wqnk_TsA

tl;dr of me:

-I have a Masters in Mechanical Engineering. I worked at NASA for 9 years (7 of which were spent on the Curiosity Rover). After that I worked for Apple for 4 years doing Product Design in their Special Projects Group (I just quit to do YouTube full time 6 months ago).

-Some highlights for me this year were: + Co-founded TeamTrees with Mr. Beast + Went from 3M to 10M subscribers on YouTube and passed 1B views (I make 1 vid/month) + Announced a show I'm making with Jimmy Kimmel that will air on Discovery where we prank people with cool contraptions that violate social norms

EDIT- Ok. After 2 hours I'm gonna sign off for a bit! I will check back later and if there are any questions that have bubbled to the top I will try and address them. That was fun and different for me!! You guys are the best!



Of all of your videos, which one was the most expensive to make?

Probably Jello Pool or maybe Glitterbomb 2.0. We got a deal on the phones because they were used and refurbished from China at $100/per but it still adds up.


I'm guessing when you add all the accessories it would be more expensive than 100 dollars. I guess then, you could maybe run multiple cameras but would probably be pretty susceptible to impact damage.

This. Because of scale, cell phones are INCREDIBLY cheap for all the functions that come with them out of the box!


How close are we to the first human landing on Mars?

They are definitely alive. Not sure if they're in grade school or high school or already graduated. I sure hope it's the latter.


Do you think it's important for us to put people on mars, if so why do you think so?

Yes. I covered that answer in good detail in this video. https://youtu.be/lARpY0nIQx0


What led you to do partnership with MrBeast?

We are friends. Been talking about collabing since I did the lemon powered car video. Once someone suggested we work together on this we just started talking about it and one thing led to another.


What was your first project that really kickstarted your enjoyment for engineering?

Maybe the different projects you do in high school physics (egg drop, toothpick bridge, boat race, etc.). I love approaching a problem and the brainstorming part at the beginning and trying to get really clever on the best approach. The more out of the box and simple the better :)


Did you get any news from the guy who stole one of your glitter bombs?

Yes! He finally started returning our calls and texts! I would characterize his response as not very happy :)


What did he say? Like did he return the box, did he agree it was dumb to do this to you of all people?

Belligerent. Threatened legal action which is why I need to be sort of careful of what I write here. I lawyered up pretty strong on this one so I feel really confident in my position all across the board. The reason there were two reactions that weren't blurred was because we had signed releases from those people. We didn't try or weren't able to obtain releases from the rest and I don't want to ruin their lives for a single bad decision without their consent. Also gets more legally tricky unblurred and without a release because you open yourself up to some ambulance chasing type of lawyer who would track them down and encourage them file a lawsuit.


Owhh I was wondering why some were not blurded so you talked with two of the "victims", can you talk a little about that was like, or was it only to sign the release?

BTW I love what you do!

I showed the footage to Jimmy (Kimmel). I give him sneak peeks of my videos on occasion and he always has really good input. In this case, he said I really need to try and not have those faces blurred because their facial expressions are so great. One of the producers from his show called them up and worked their magic so I had no interaction with them. As a testament to how cool a human being he is, he was willing to get on the phone with the dudes himself and ask them if it came to that. Luckily, it didn't.


Did he tell you whether he started getting pestered by the scientologists yet? And how many of those cards did you send out? Lol

No comment on how many were sent. The uncertainty here and difficulty proving what was actually sent is the real charm. I know from his response it’s eating him up and he can’t exactly go ask all his neighbors if they received a post card with details on where/when he is supposed to meet his mail order bride :)


Is it true that you used a real address for the person who supposedly stole your gutter bomb?

https://reddit.com/r/videos/comments/eb1n68/_/fb2fw1c/?context=1

It was just a random street. What I showed on the screen for sure wasn’t his real address. Probably should have noted that :)


If you had to prove a flat earther wrong with just a couple of statements how would you do it?

Ugghhgh. *sighs* *thinks for a bit* This whole premise is flawed. As they say, "You Cannot Reason People Out of Something They Were Not Reasoned Into". I think the psychology of conspiracy theorists is fascinating. I think generally they are people who weren't the smartest in their class growing up. This gives them the "secret knowledge". They have a leg up on the sheeple. Then a community forms and now they have an identity and friends. There is just no incentive for them to look at it objectively. Confirmation bias runs strong. If they agree the Earth is round then they lose all their friends and go back to being the not smart ones. They don't receive a hero's welcome from us either. We're like "it's about time idiot". It's just misaligned incentives. If it wasn't flat earth it would be something else. Don't despair if you feel people are getting stupider they're just getting better at sharing it.


Hi Mark,

Thanks for doing this AMA! What are the most technically challenging things you've designed, either in industry or on your own, and why? Do you have any plans for even more challenging designs?

My March 2020 video I've been working on with a team of Stanford students for 8 months. It will take the cake even above the auto bullseye dartboard. They are all hard for different reasons. The Glitterbomb is so tricky because it needs to be robust and work in so many different situations. You'll noticed the lady that stole the package after covering herself up didn't have a reaction. That's because the weather was slightly colder and the box malfunctioned. GPS still worked so we found it in the dumpster next to her apartment (we recovered probably 90% of the boxes and they were always in the closest dumpster... fart spray ftw). At NASA and Apple the problems were much harder but you also have massive teams working on them so one person's job is always doable.


Is this video related to the self driving Delorean?

Lol. no. But there are some cross-over elements.


What made you switch over from NASA to Youtube?

At the time it was a pretty easy decision. I started a Halloween company based off my first ever YouTube video. Sold it to some guys in the UK and they wanted me to come up with more ideas. It may sound like a downgrade but it was a fun opportunity and a chance to see what it's like starting a business plus I knew I could always go back to NASA if it failed abysmally. After doing that for 2 years I was offered a position at Apple to do really cool stuff so I took it. My philosophy on career paths and life really is like crossing a river by jumping on stones. Have a very rough general idea of your path but then look at the best stone and hop on it. Only at that point will you really see the next available rocks and then wiggle them all with your foot and pick the best one. This idea of a having a 20 year career plan or knowing exactly what you want to do with your life in high school is a fallacy and it stresses people out. We think life paths are a straight line but they are always filled with twists and turns and mountains and valleys. That's way more interesting anyways :)

EDIT- link to that Halloween video- https://www.youtube.com/watch?v=qOQws77j_6c


Oh hi Mark

I’m afraid I don’t have a question but I wanted to say thank you so much for the content you put out. It’s genuinely all super interesting, and at any age too. Your videos provide me a really valuable escape from life. Well done on the 10M subs and the stuff you have in the pipeline now, it’s all completely deserved, and I get second hand excitement thinking about what you’re gonna do with these opportunities. Honestly mate, thank you for all the knowledge and for making life a little less drab!

Thanks doc :)


what was you title at apple ?

Product Design in their Special Projects Group


How did you get Apple to permit you to post YT videos with sponsorship? They usually shut down the socials.

They pushed back at first and said I couldn’t post any more. But I was like you guys were the ones who approached me. If you won’t let me keep posting I’m not coming. They backed down :)


I know you probably won’t answer but is most of your income for your videos or your private companies? Might even be a dumb question

Roughly 40% from YouTube ad revenue. 60% from brand deals.


How did you know you could always go back to NASA?

They liked me and I liked them. I left on good terms.


It may sound like a downgrade but it was a fun opportunity and a chance to see what it's like starting a business

Guess you could say Curiosity got the best of you?

edit love your videos BTW!

I see what you did there


Hi Mark, I am an computer engineering student in my 4th year at university. While I still very much enjoy my field of study, I find myself suffering from burnout because of the grind. Do you find yourself getting burned out from time to time? If so, how do you deal with it?

Also, any more colabs with Destin planned soon?

I feel strongly about burnout. I can't speak to your situation but I will speak to mine and hopefully there is some nugget that will translate for you. I feel like YouTubers feel this pressure that as soon as they see some sort of success they need to scale up. Hire a team, do merch, write a book, start releasing 4 vids/week, start a podcast, etc. It's the equivalent of turning up the speed on a treadmill. At first it's exciting and you're killin it but the problem is that the dopamine wears off (that's a feature not a bug of human evolution to keep us striving for more) but you're stuck on a treadmill at a sprinter's pace. That to me is the definition of burnout. It's the same input but you're not getting the same output you used to. I have done 1vid/month for 9 years. I JUST hired my first full time employee a few months ago. I still do all my own editing because I like it! Why would I outsource that?! I've just really tried to keep my treadmill at a jogging pace and keep the video quality high and as a result I've never felt burnt out yet. There's a great story about this concept- https://bemorewithless.com/the-story-of-the-mexican-fisherman/


You edit your own videos?! That’s amazing! I based my video where I documented my grades Washington DC trip and I tried to use some of your styles of editing! What editing software do you use? Video link: https://youtu.be/QcylEyyT8Xg

Dude, that was great. You have a talent for that. Keep making stuff. I use première pro but it doesn’t really matter. I could make my same videos in iMovie.


Hi Mark!

About 4 years ago I reached out to you for advice before starting University, and you told me to study purely for the sake of learning - not for the sake of getting a good GPA. That advice stuck with me, and it was easier to follow for some classes than others. After years of doing my best to heed that advice, I was lucky enough to be offered a job working on Mars 2020 at NASA JPL! I believe studying for the sake of deep understanding played a strong role in getting this amazing opportunity.

Do you have any advice for engineers about to enter the workforce? Are there common mistakes you see young engineers make that can easily be avoided?

Thank you!

Edit: Thank you for my first Gold and Silver!

That's so cool!!!! Congrats! I will be down there filming I think for a video this year. They are flying the back-up Descent Stage from when I was there which means I have hardware going to Mars again!!! What section are you in?


Hi Mark, I love your videos! Do you think you will ever have time to make more than 1 a month?

I will never do that. See my post above on burnout. I want them to feel special and to keep the quality high.


How often do you get noticed in public?

Depends on where I'm at. Being in a place with a lot of people (e.g. sporting event) increases the chances as does certain parts of the country. At this point it's maybe once a day. I've noticed if I hold a camera it goes up about 10x and if I stop to take a pic with someone then people will look at you to see if they know you and it goes up a lot then too.


How do you feel about your (level) of fame, does it bother you, do you like it? Would you prefer if you could live anonymously?

Conflicted. I never wanted that part. At this level it is fine and I enjoy being able to something so simple as taking a picture with someone and making their day. But I have deep empathy for people who are super famous and can't go out in public without constantly being barraged. I could easily see how that would feel like a prison.


Was there ever a time it got in the way of your normal life or a really u comfortable thing that happend because you are famous?

My pharmacist, my doctor, the House cleaner are all examples of people that have recognized me where I would have preferred anonymity :/


If something happened and YouTube wasn’t an option, would you keep doing these builds for fun? Also, what would you do for a living?

I'm getting my teaching credentials! My dream job is to teach High School Physics (part time and volunteer).


Man, I wanted to say that I recently discovered your videos about a year ago. Your personality, your spirit, your passion are very admirable. Whenever I’m feeling depressed or just down on my luck, I watch one of your videos, and it instantly lifts my spirits! And now your dream job is to be a teacher? Dude, you’re such a cool motherfucker.

That is all!

Lol. ??


Oh Hi Mark,

Do you think you will go to space in your lifetime? What is the most important thing that needs to happen/improve for this?

Congrats on 10 Mil!

For sure. In fact it might happen this year :) Hardest part will be getting clearance from the wife.


Hello good sir,

What is your favorite tool that you have in your workshop?

Mike

Elon Musk Flamethrower. And that absolutely qualifies as a tool.


You told a bunch of us to email you a while ago on Twitter, what happened with that?

Lol. I did? About what?


Yeah, you created a new account and told people to email you, here’s the tweet: Image

Oh. Haha! Um, that was sort of a joke cause it was AOL. I never really checked... sorry. Joke was on me though cause I had to use my phone number to do it and immediately after I started getting tons of spam calls.


Hello mark. How did you decided to start youtube? And did you guys really believed from the start that #TeamTrees would reach the 20M goal? Cause many seemed skeptical about it!

Big fan.

Happy holidays!

Start of YouTube was just me posting my Halloween costume online and it accidentally went viral. With #TeamTrees I had no idea. I either thought we were going to raise $100M in the first weekend or we would never break $1M. To be able to raise the full amount right at the end was the best case scenario. It was such a group effort from so many YouTubers and people who just really latched on to it and it was really special to be part of it and watch it unfold. It was a lot of work but one of the things I think I will look back on and be proud of for being a part of (as I hope everyone feels who joined).


Hi mark Im a huge fan! So since you do a video every month, How far ahead do you plan for each project? And how many do you already have planned right now?

I have all my videos for 2020 planned out :) They are all at varying stages in builds and planning.


Hey Mark, I plan on going into engineering. Electrical/mechanical. I was wondering, do you believe your master's degree prepared you for your employment?

I am also a big fan of yours, my favorite video was "200 dropped wallets".

I got my masters degree after working industry for awhile. For me that was the better path. I cared more and knew the things I was most interested in after working in the field for a bit.


Hi mark,

What do you most regret?

Not having a better answer for this question...


Hi mark, what happened to the how ridiculous trampoline? Are you still working on it?

February video most likely!


[deleted]

You are young. Switch. You have plenty of time to make up for it. Even if the dept isn't great you can learn a lot on your own. Your GPA and college matter only for finding your first job. After that, all anyone ever cares about is your performance so soak up all the learning opportunities once you get in the field. Good luck!


Will the show be uploaded to your channel?

I will upload at least one episode so people can taste a sample. YouTube is still my first love so I plan on still making my monthly videos.


hi mark!

if you remember your carnival games video, how long did it take you to compile all the data?

I think we said it in a video but if I recall we just went down there for a day.


Mark, thanks for doing the AMA. Ive noticed that you tend to mention in most videos something along the lines of "I've been working on this for about X years/months". Approximately how many future projects are you working on at once? Does it ever get too much to handle? Thanks!

P.S. I'm about to graduate in May with my BS in Mechanical Engineering. Your channel has opened my eyes to the wide range of (both goofy and quite practical) tasks MechEs are able to do

Haha. cool. I have all my videos for 2020 planned out and in various stages of building or creating.


If you were given an unlimited budget for a video, what invention would you make and for what purpose?

I mean that self driving and drifting Deloran was pretty cool...


What job did you like more and was more interesing to work at, Apple or NASA?

NASA is cool because it's freaking space and I'm designing stuff for another planet. Apple was cool because you have more freedom and bigger budgets to try crazy things. Less red tape to deal with.


Wait Apple gives a bigger budget than NASA?

Apple has a more accessible budget to the lay engineer. For example, if I wanted a piece of test equipment at NASA that cost $100k it could take months and lots of approvals. At Apple, it would take just a single email.


Hi Mark!

For glitterbomb 3.0, can I suggest a high power fan at the base so that it flies everywhere instead of just a concentrated area? The fart spray will also spread further too lol.

Love what you’re doing!

Thanks Mark!

One reason some people didn't smell the fart spray was because the motor was spinning slower at first and it wasn't atomizing the spray and making it float in the air. We fixed that for the reactions you see where they actually smell it. Having said that, next year I will double it again. My goal is to not have a single person NOT comment on the smell!


Will you ever do another fundraiser like #teamtrees but with another topic? (Like cleaning the ocean, trying to stop wildfires, etc.)?

Stay tuned. Two cool things I will be doing in the coming year.


Do grades really matter at school?

For your first job, yes. For the rest of your career, no.


Thanks for all of your brilliant contributions to the Maker and Scientific communities! What does your /actual/ workshop look like? The tools on your bench always look too new and orderly!

Lol. I clean them up before I film! Also, I just got sent a bunch of new tools from Carlyle!


How does it make you feel that I dressed up as you for Halloween?

Lol. Good.


Holy freaking cow! My daughter and I literally just stumbled on your glitter bomb video on youtube like an hour ago!

My daughter wanted me to ask, what is the best Christmas present you've ever gotten?

Welcome! Best present ever? 20M trees and 10 M subs!


Why do you write the date in an ambiguous format?

MERICA!!!!


Ever went through a time where you had depression? If yes, can you give some advice?

Not really. Sorry man. I have people really close to me who do though and it sucks. Like constantly trudging uphill while others coast. Advice- Get professional help the same way you would if you had a broken arm. Brains are weird. It’s not your fault. I’m happy mental health is becoming less and less stigmatized.


Am I allowed to say I love you platonically?

Yes


Hey mark,

Just wanted to say how great your videos and also do you have any funny stories from your time at NASA?

I rigged a rat trap to notify us using LEDs when we caught a rat in the floor before it started smelling really bad after a few days.


Hey Mark,

I've come across a video of yours here and there over the years but recently have decided to binge your channel. Only regret is that I didn't start sooner.

From my perspective, you are a role model, kind-hearted, wholesome, successful, smart, accomplished (I mean how is coolest uncle quest not complete yet?), and many other positive attributes. It seems like you've got a good handle on this thing called "life." As someone who is struggling with life, I wonder, are there any hardships you've had to overcome in life that you wouldn't mind sharing?

Thank you. My only kid has Autism. My April video will talk all about that.


Hey mark, Ive been a fan for a while. My question is do you think we can get a day in the life of Mark Rober? Thanks and have a great day.

Unlikely :) don’t take this the wrong way but there are parts of my life I want to keep private. I never put my wife or son in videos. I post to other socials but it’s once or twice a week and it’s high level stuff and not details of my daily life. I feel like for it’s it’s just healthier this way.


DO NOT attempt stealing this guy's stuff. Just trust me.

Lol


Do you still stand behind your Guess Who strategy? It's probably the one video of yours I can't get behind.

Whaaa!?? What specifically? If you think it’s cheating to ask an “or” question (not against the official rules) to divide the remaining lot in half then ask does your Person’s name start with A through K or whatever letters are necessary to divide it in half.


I just wanted to put in a request for you to do an ama. Thank you and it sucks I missed it. Do you understand the god tier level of trolling punishment you cause? As fans it is legendary but you are the creator. Is liquid ass the fart spray?

Yup. That’s stuff is brutal.


Hey Mark!

I wanted to know how you start with an idea for a video and get it to that final stage all without losing motivation or drive to do it?

The vision of the end goal is always really clear in my head and it is really motivating for me. What my TEDx talk on the Super Mario Effect. For me it’s almost the opposite problem. I sort of get hyper focused/obsessed to a degree that I neglect other parts of my life I should be attending to.


Whats ur favorite fighting game?

Easy! Street Fighter II


Hello Mark,

Once you have finished using your contraptions? Do you scrap them for new things, or perhaps just keep them? Hope this wasn't a bad question, congratulations on 10 million subscribers, big fan.

Generally keep them. I have a storage unit!


Its late I know but the question came to my mind only now

You look like the perfect person. You worked in the coolest company and now you have great success on YouTube and the internet generally to the point where you can make a video with Bill Gates. You have a very high manual, conceptual and critical (the scientist part of you) intelligence. Additionally you have great contact with other people and seem to be an awesome dad and uncle. So my question: Is indeed everything perfect in your life or not? What are the things you are struggling with right now or have struggled in the past?

Lol. First off, what you see of my life (and so many in the public eye) is pretty curated. So always know you’re just seeing the most polished bits. It’s absolutely not perfect. Having said that, I’ve always been pretty content and grateful. I feel like that’s sort of the trick to a lot of life’s situations. My April video is all about my only kid who has autism and we we approach and view that. For some people that would be a pretty big bummer but I’m excited (and nervous cause it’s the internet) to share some thoughts on that.


Thank you for your answer which I didn't expect! Unfortunately that video didn't come to my radar :/ I wish your son and those around him all the best!

It’s my April 2020 vid :) hasn’t been released yet.


This interview was transcribed from an "ask me anything" question and answer session with Mark Rober conducted on Reddit on 2019-12-23. The Reddit AMA can be found here.