Taking a slightly different view, how about starting as a kitchen fitter? (Ok, so very much not woodworking) bear with me...
Firstly, it can't be done by machines and people change their kitchens pretty much as they change decor in any other room so the work is always there. The money can range...
Just quickly read this the thread so apologies for possibly repeating other posts.
Seems to me that the problem has got worse over the years as drum speeds increased as you might expect. The occasional unbalanced loads becoming more common. As a lot have said, levelling up the machine is...