Oooo - walking babies with that little bounce, bounce, bounce - mother's of colicky babies everywhere would be so grateful!
And how about being the one to push the merry-go-round at the park, or give swing rides? Mothers might pay for this service
Now, if the rocking chair was hooked up to some mechanism, we might be able to generate power for some device? Green energy for the home?
I always thought I should hire myself out as a tester for some products to see if they will hold up. Corelle plates for example- unbreakable indeed, hmph!
Exercising the cat with a laser pointer or a dangle toy is fun and good for the cat!
Spinning wool? Winding balls of crochet thread? Churning butter? Sorting buttons? Rolling change? Winding clocks? Spreading concrete? give the job to me
My youngest son actually makes a good living blasting off paint - hey, there is pay to be had!