It's interesting that nobody really talks about this. The experience or knowledge of a problem seems like an extremely important aspect of starting a business,

It's interesting that nobody really talks about this. The experience or knowledge of a problem seems like an extremely important aspect of starting a business, but it's often talked about as being "generated" or thought up. The more I've worked on my own idea, the more I've realized that I needed to better understand the problem space and refine my vision.