Better to stat from the beginning and you can easily I have seen bounty managers if that is something you want to do that you may have to make a request from a bounty managing group and sure they pay a faire amount
Many crypto currencies doesn't have potential investors because most people are concern about the big kind Bitcoin and then some about Ethereum so yes Bitcoin is definitely a problem for other currencies
In 100 years World and people will look much different in physically, mentally and advanced than today and everything will be much efficient and perfect