humdrumruin24 , Danson40 , Haxo

If it is you be in good company with ***Leonardo da Vinci, Elizabeth Montgomery, Seth Rogen, and Leonhard Euler***

I was trying to explain to Cousin Festus Euler's Constant as the limiting difference between the harmonic series and the natural logarithm to a numerical value of 0.577215664901532860606512090082402431042159335939 92…

but he just looked like I was in the "Twilight Zone" and he was being at "The interview" done by a spaceman. He said maybe I should go invent something.

Just have a constant birthday.