As A Matter Of Fact. . .
. . .yes, my Dad still does have that jar of Musterole that was in our house when I was growing up in the 1970s — which seemed old then, and that has traveled with him over the past 40 years or so across three states and a few more living situations than that.
Still got about a third left, too!
According to my calculations, he’ll be in danger of running out in about 2039.
And I was able to figure that out with this…
…the same Casio calculator he’s had since about 1977.