I have an idea that could be worth billions, & I'm giving it away for free
https://news.ycombinator.com/item?id=48098282A website where you chat with people & share your chats.
It's an alternative to podcasts, & better because people can think better reading & writing instead of listening & speaking.
https://www.grandviewresearch.com/static/img/research/podcasting-market.webp
The podcast market size is projected to reach 130.6 billion dollars in 2030.
https://www.grandviewresearch.com/static/img/research/podcasting-market-share.png
Roughly 3/4 of podcasts can be done better as a text-based chat than as an audio-based chat.