He's solved the full self driving problem. He has more time on has hands...
[^1]: https://www.youtube.com/watch?v=QZaRfNjTPx8
> The first 90 percent of the code accounts for the first 90 percent of the development time. The remaining 10 percent of the code accounts for the other 90 percent of the development time.
https://en.wikipedia.org/wiki/Ninety%E2%80%93ninety_rule
He's solved the full self driving problem. He has more time on has hands...