Engineers and scientists do try to do and make crazy things but they try to do it safely, and doing it safely costs money which he didn't want to spend.
I guess the most positive spin is that he risked and gave his life to try new things which can progress things more quickly, but he didn't just risk his own life, he risked the passengers which is unforgivable. If he were doing it solo to not endanger others then I could respect that.
We'll have a ton of high quality options soon. Lots of the Reddit app devs are working on Lemmy apps. I wouldn't be surprised if almost all the ui code can be reused