Dan Reich sold baseball cards, started a college events company, founded a beauty brand, invested in startups as a venture capitalist and now runs http://troops.ai an intelligent virtual business assistant. 

Troops is an artificial intelligence powered assistant that works on slack and salesforce to enable enterprise teams work better and make more money through the sales and marketing cycles. As of this episode, troops recently closed a series B round.

Video: http://startuphunter.co