answer:Learning all there is to know about cuttlefish is never a waste of time. Proper sumi-e skills have always been a skill I cherish. Papercraft can be a rewarding talent. I have 5, very large papercraft sculptures decorating my place & I love each one & telling people about the time/effort/glue I put into each one. learn to play the didgeridoo. It always attracts a crowd. Master the art of puppeteering. In the hands of a gifted puppeteer, you never notice the strings. Learn how to make custom fly fishing lures. A commonly overlooked beauty. Thats all for now, it’s late & time for bed.