> if you're founding a tech company now, you're pretty dumb to use C++

All us unreal engine using indie developers must be pretty dumb then. It’s true that programming in c# in unity is easier, but the end result of the c++ is a prettier game with more things happening at once at a higher frame rate. More grass, more characters, more animations, more AI nuance, more physics interactions, lower system requirements during a gpu shortage, etc