He helped a little in the beginning, but the car was way more work than expected. He lost interest early on. Then he got a car of his own... So, unless he inherits it one day there will not be any change of ownership. Lol
My son comes and goes with involment in our project. He will help if I ask, but only for that task then he's gone...
For me, my project is a labor of love that helps me remember who I am...