OSS is a strategy, not a business model, and it is certainly not a good lifestyle for developers.
I'm the exception that proves the rule, perhaps. Or maybe not. I don't know, and I suspect you don't know either.
Now it has gotten cheaper and cheaper with AI, to the point that OSS software can now be vibe coded and rebuilt in hours.
Why pour all that money in an OSS developer when you can vibe code your own?
OSS is a strategy, not a business model, and it is certainly not a good lifestyle for developers.