This is a great, great list, but what the heck is this: > This is what most people get wrong about adding booleans to check the number of True values. This ap

This is a great, great list, but what the heck is this: > This is what most people get wrong about adding booleans to check the number of True values. This appears in two different sections. Who are all these people adding booleans as if they're integers? It's like someone wrote a whole treasure trove of sensible life advice that included "this is why most people have trouble when they use a dry-erase marker as a toothpick."