Nurse aide? Housekeeping for a hotel, retirement home/nursing home, hospital? patient care tech, lab assistant, phlebotomist, medical courier, etc Substitute teacher? Bus driver? Amazon warehouse worker?

If you need guaranteed work immediately, software is not it. If you want to maximize salary, and can take plenty of time trying and failing, it can be. It doesn't sound like you have that time.

If you are worried about homelessness, you need a radical mindset shift. You should not be thinking about software dev in the slightest.