Here's one thing he has been doing in retirement:
https://www.needsomefun.net/bob-dylan-iron-works-mood-swings/
That reminded me of and was like a memory lane trip through my old 1776 Dairy Farm barn in New England.
I recognized many items, tools, gears, sprockets and pullys from vintage farm equip.
Interesting stuff although I am not a fan of trashing antiques to make art.
To each is own