We already ran this experiment. The App Store made everyone a mobile builder in 2008. Seventeen years later, the top 1% of publishers captured $154 billion in app revenue last year while the other 99% split $13 billion. That is what happens every time the cost of building collapses. The supply of products explodes. The supply of attention stays exactly where it was. Every new builder bids for the same fixed pool of eyeballs, and the price of being seen climbs until most builders are priced…