Internally, the ego protects us from vulnerable feelings, such as guilt, shame, sadness, and fear. But we don’t need protection from those feelings, which evolved to keep us safe.

OOP can seem a bit abstract at first, but once you get the hang of it, it’ll change the way you write code. It’s all about ...

A PriorityQueue is a list that always keeps its items sorted based on some rule, like smallest to largest. So, when you take an item out, you always get the one with the highest (or lowest) priority.