You have to be careful that you don't make something that only appeals to a small number of people. You also don't want to build something for everybody, because then it appeals to nobody. There's another argument in start up world, should you go after something that's your passion or not? It turns out some of the great businesses in thew dwere passion base businesses.
Jason does a Founder University segment on how to generate startup ideas (1:55), then Zach Coelius joins to take some "Ask an Angel" questions: what data points are most valuable when iterating on product (29:03), what skills are most important to be a success in VC (36:410), what skills are most important to be a success in VC (42:51).