This has to be the worst advice I've seen on HN since 2008. It assumes if idea #1 doesn't work out quitting is the best way to go. The reality is once you have even a small team of co-founders or a slightly larger one together you have a group of people who have _hopefully_ learned to work with each other well and can move unencumbered to explore and test a variety of ideas, develop insights and ultimately increase t…
What I have witnessed with every single startup where I personally knew the founders was that the ideas were bad, the people were bad and the way of working was bad.