I'm glad for the epilogue at the end. I was thinking the whole time that those hard and complex ideas weren't distractions. They were the proven business models

I'm glad for the epilogue at the end. I was thinking the whole time that those hard and complex ideas weren't distractions. They were the proven business models that the startup should have been pivoting to focus on. How else do you think you build a competitive moat? By solving easy problems?