Could somebody make a living or survive off of just working temp and seasonal jobs only?

Yes it’s possible, I work seasonal and get a lot of the winter off.

Yes, some people in Australia travel all year round doing seasonal work on farms. I think that happens in many countries.

Some contractors with a good pay rate can. They manage their money for those unemployment gaps.

I used to be able to

I doubt it

😂 You clearly have no idea how Europe works. Answer: Of course. Some can earn more and do better than people working a regular full-time job.

Maybe. If you live in a van down by the river.

Its possible

Not likely a great one .. maybe good for a semi-retired situation for awhile to stretch retirement $$ or part-time student etc

If the temp or seasonal work is crab fishing, sure.

Yes