From another article written by the same author, it looks like the author mainly tried to create two-sided businesses (e.g., markeplaces/social networks): http

From another article written by the same author, it looks like the author mainly tried to create two-sided businesses (e.g., markeplaces/social networks): https://www.indiehackers.com/post/how-i-failed-6-side-projects-in-10-months-3486efbd75 https://www.indiehackers.com/post/how-i-failed-6-side-projec... This is one of the most difficult kinds of business to start. You need to attract both content creators (sellers) and content consumers (buyers). Attracting just one group is hard enough. Attracting both is just about impossible. It's even harder when you're kind of shy and sensitive to criticism. Hats off to the author for trying the almost impossible anyway. I imagine there are some really good lessons in that experience.