Earlier quoted context omitted.
> when I was broke I had a fair amount of free time How did you manage this? I was working my ass off just to keep the bills paid and doing chores to avoid costly services like dining out and maintenance.
Not who you asked, but without extra means you end up with free time any time you're not working. You can't afford to do anything. If you don't have a job where you can simply take on more hours, but it's also not predictable enough that you can get a second job, you just end up with a lot of useless free time on short notice. Can't afford hobbies, trips, no significant other (being poor doesn't help your dating life…
If things are tight enough, you spend all that useless "free time" hunting for more work. You feel you can't afford to just enjoy the time.
More gigs. More waiting for an Uber request. More time polishing your resume, or your profile on Fiverr. Or improving your "Github is the new resume" look.
Then it's not really free time. It's a job, but you're not paid every hour you're working on it.
It can even resemble socialising, because in some lines of work you have to keep socialising for people to think of you when they have a gig.