Well, if you think what the startup join join does is really awesome and you're passionate about it, by all mean go for it, passion is something I do respect. A

Well, if you think what the startup join join does is really awesome and you're passionate about it, by all mean go for it, passion is something I do respect. And same for your PhD, I always respect people who have one because they were passionate about something enough to do research instead of going for a well paid job (I don't have a PhD but I seriously considered doing one in maths when I finished my Msc).