Bootstrapping is not a crime.
So you just work out of coffee shops and stuff?
Dumping the office or co-working space saves at least a few thousand dollars per year in rent, and potentially transportation costs and commuting time as well.
He's not funded or seeking funding, he doesn't go to the networking events and hasn't been through an accelerator.
I don't care for these things either. They tend to be time sucks and overly focused on investors.
Look, I am skeptical of those Tim Ferris apostles whose "passive income" businesses are based on spammy blogs, apps, and affiliate sites. But don't sleight startup businesses because their methods of operation don't fit your definition of a startup.