I`m 65 doing this job since 1985 honestly, i stoped working back LA on 928,924.-(i did not like the antifreeze in my sleeves.)...
mainly 911 all years past 38 years....i figure i can do it till 75..no problem here;-) it is just a hobby for me....and beer money---
here is where i started back in 1985 as a fresh refugee from Czechoslovakia
little retro tv add from our shop..
https://www.youtube.com/watch?v=xjpaoixgOgA
Ivan