https://pawelurbanek.com/ it allowed me transition from full-time dev to on & off consulting and living off my side projects. I try to publish new posts at least once a month.
Sorry for spamming my blog but maybe you'll find it useful. https://pawelurbanek.com/anonymous-slack-bot-income this post describes my journey to total 50k profit from my bootstrapped side-project. TLDR it took 5 years. Current MRR is at ~3k USD.
Friends from local IT communities that are also into "indie" stuff. But I believe it should be possible to reach out to people from online communities like indiehackers to form a group. There's also YC startup school https://www.startupschool.org/ that does matchmaking for founders.
From all the "business" books I've read this one is just packed with actionable advice instead of motivational gibberrish. I've built my productivized consulting offer based on these tips, and it helped me quit full-time job over 3 years ago. So far no plans to go back.
Can confirm this approach works, based on my experience over just year or so. Have not blocked the landing page recommendations but I'm never logged in. And so they default videos are so outside of my taste, it's easy to ignore.
Still, sometimes i actively go on actively binging one video after another (from Veritassium, for example). But that's on me :)