He should be totally overjoyed, not bitter.
The current stock price, despite YTD of -36%, is still way over any kind of realistic valuation. And by that I mean orders of magnitude off.
Price to earnings makes it still look like a very, very, very hopeful/optimistic startup in the development phase, rather than a withering, fake luxury, niche automaker facing boycotts and being "run" by a full-blown Nazi that everyone hates.
If you still own Tesla shares, get the fuck out of it now. The recent collapse is nothing.
One way ticket to El Salvador for exposing Trump's garbage, criminal pick for Sec Def.