It's a dying ability I'm afraid; I didn't particularly enjoy it when younger, but my father roped me in for just about every task around; I realise now it was a priceless apprenticeship. With todays electronic trickery, it's hard to get the kids away from their screens, let alone lend a hand! My partners 26 yr old was shocked to learn that there was water in domestic radiators, and didn't realise the oil needed changing in the old Golf she had.