So. Is that an em dash

This sounds like a mental trick to not get depressed about what happens in the USA

It’s usually off to the left. Even in this screenshot it’s between G, H and B, which is to the left in the letter part alone, even if not taking into account the numpad.

The most centered on the keyboard in front of me would be between K, M and comma.

Well… studying computer science in order to write production code, is like studying chemistry to become a chef.

I can assure you, unlike OP, I am comfortable using different collection types as the tools they are, even without having spent years studying the theory behind them.