As a fellow indie hacker (I quit my job 18 months ago to build and sell my own apps), I am super jealous. I don't have the success of this guy (only getting close to $1k/mo these days), but I can understand the success. This guy knows how to market and ship product. I've seen him pop up a few times on indiehackers.com and social media. His "brand" is super simple to understand, which helps gain followers. He knows ma…
After some reflection I don't think this is better or worse than any other niche you might market towards.