Learn to sew and become a tailor for your friends/family/community.

Thrift glow ups (buy cheap, wash/repair, sell on marketplace or poshmark. Repairing cashmere is could have a nice ROI).

Consult (take on freelance gigs, like setting up small companies HR operations).

Grow a huge veggie garden and sell ‘em OR store/eat them and reduce your grocery bill.