Here's another way to put it: Your hardest problem is to build something that a lot of people want. It's really hard to do that. It's worth focusing all of your

Here's another way to put it: Your hardest problem is to build something that a lot of people want. It's really hard to do that. It's worth focusing all of your efforts on that than trying to be profitable on day 1. It is very unlikely that you will be extremely popular and not find a way to make money. It is very likely that you can figure out a way to make money but not be very popular. Making money is, relatively speaking, easy. Focus on the hardest problems you have first, not the easiest ones.