I’ve applied a few times, considering stopping applying. What I’m more concerned about is (a) everyone seems to be incredibly young, I’m not, and (b) being a s

I’ve applied a few times, considering stopping applying. What I’m more concerned about is (a) everyone seems to be incredibly young, I’m not, and (b) being a solo founder means you’re almost certain not to be accepted. Are these correct? Is it worth bothering with?