Today I learned about...
cs

Never forget, recursion occurs when a thing is defined in terms of itself.

YOU CAN HAVE ITERATION INSIDE OF A RECURSIVE FUNCTION.

Iteration and recursion aren’t mutually exclusive.

Learned about another way to traverse a tree! It’s called Post-Order.

Essentially:

1. Go left as far as you can
2. Go right as far as you can
3. Visit Node