Why I'll be a solo founder next time
Interesting points, but a lot of it is contradictory to the advice you hear from successful startups, so I'd take this with a grain of salt.<p><i>"I believe that my previous two ventures failed mainly because of the founding team (which I’m included in). How do I know? Because companies with almost identical products and value propositions succeeded afterwards.</i>"<p>I'm not sure if you're drawing the correct lesson there. Sounds more like implementation issues. I'd recommend you spend some effort improving your ability to implement / find people who can implement and then try again.