Engineering Nerd??? That explains everything! Josh has an engineering degree from an Ivy League University. He was in school so long he was very late in looking for a significant other. And he missed the boat so to speak.
This cougar says - stop sweating. The world is your oyster right now. Just see what plays out and keep all your options open.
You are beautiful, intelligent and worldly. Any guy who wouldn't want to be with you is not worth considering.