Try living tiny before your make the big jump into doing if full time.
There are a couple ways to do this.
1. Rent a tiny house for a vacation.
2. Rent an RV trailer or motorhome of similar size.
Here are some options to check out. I recommend two weeks if you can to really get the feel of what it would be like to live in a tiny house.
Rent an RV
Rent your RV and make money