speaking as 33 year old, i can tell you why people don't make friends with me - because i don't want any friends. my wife and children + colleagues are more than enough
that's actually a really good tool. I've been looking for ages for a simple web based tool to do simple editing and couldn't find a decent one. I think this is an option i'll explore
"whether Bitcoin is basically a pyramid scheme set to crash massively, or something huge that will continue climbing" --- you can say the same thing about regular money
I can give you one idea for something I would really love if it existed, but I don't have the resources to do it myself:
A marketplace for sales people and SaaS products. Every sales agent can sell any product and get commission. This way, an agent walks to a business, and instead of offering him 1 product he doesn't need, he can offer him from dozens of products a few he really needs.