He can be overrated while still having given money to successful companies like many other people who also gave money to those very same companies.

Elon is overrated and i think one could argue based on your metric that he would not be overrated?

If I list you 10x many cases which failed, would you switch your opinion then?

You need to make a Survey of the Dead: https://www.youtube.com/shorts/MR3O7ir2Lvw?t=7