The dictionary defines re·li·a·bil·i·ty
/rəˌlīəˈbilədē/
noun
the quality of being trustworthy or of performing consistently well.
Sticking something in a drawer for 30 years and using it once has zero to do with reliability.
“Consistently” implies repeated use.
You completely missed his point, twice, which is impressive. I'd try, but it's fairly apparent it won't sink in.
