Although my poison of choice is four-wheeled, the same thing he was banging on about in the first vid applies.

Yep, some days you have to force yourself out into the workshop, but once you get going its all very satisfying, your brain feels refreshed, and the breaks and binds of old age are held off for another day (though will mercilessly remind you they are there to challenge your resolve).

I can't stress the importance of having a passion of some sort and a good dose of "gitoffyerarse" to get brain, body and soul up and running after retirement.