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David Heinemeier Hansson (DHH)

πŸ‘€ Speaker
4269 total appearances

Appearances Over Time

Podcast Appearances

Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

I mean, he's a phenomenal race car driver, but he also...

18092.116 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

Literally does nothing else.

18095.262 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

When he's not at the racetrack, he's driving sim racing.

18096.384 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

Like he's literally in video games doing more racing when he's not doing all the racing he's already doing.

18099.81 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

They're able to develop very fine-tuned sensibilities for when the car is sliding.

18121.384 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

They can feel just these tiny moments or movements in the chassis that transports up usually through their ass.

18126.692 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

That's why you call it like a butt meter that goes up and you feel like the car is loose or you feel like you're just about to lock up.

18133.462 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

you can really hone that tuning.

18143.187 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

Then the other thing is you have to have really good reaction time.

18145.79 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

And when you look at great Formula One drivers, they can generally have a reaction time of just under 200 milliseconds, which is awesome.

18149.014 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

And even 10 milliseconds difference makes a huge difference.

18158.666 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

You'll see it when the Formula One grid, for example, they do a standing start and you see the five red lights come on.

18161.89 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

And when the last light goes out, they're supposed to release the clutch and get going.

18168.138 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

And they can time this.

18173.107 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

So you can see exactly who has the reaction time.

18174.269 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

And even being off by 20 milliseconds can make the difference of whether you're in front or behind at the first corner.

18176.733 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

There's some of that, and some of it is also just nerve.

18189.121 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

Who wants it more?

18191.706 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

That's exactly when that sense of danger comes in.

18193.068 View full episode β†’
Lex Fridman Podcast
#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

There's a great quote from Fernando Alonso when he was driving at Suzuka against Schumacher, I think.

18196.494 View full episode β†’