That's one of those things i learned at a very young age (7 or
I just assumed everbody else knew. Found out different in high school Freshman Electronics class. Breezed right through that year😁 Dad tought me soldering/splicing/lenghtining. I use to repair his and his buddies guitar/mic cords.
Throughout this life, i have found out i know alot of somethings, and nothing of others😁 Imagine that.