@AndrewPhillips No need for diagram here. This question is simple because only one answer delves into numbers and ratios. My general rule is to skim first and diagram second if necessary.

@KabirPuri Spoke to soon, Celtics are #2 in the East without "Jayson Tabum"

I think it's a bit frustrating that these core concepts are not introduced in the beginning crash course sections. You make reference to this concept many times within logical reasoning, but I had to search to find this lesson and it is nestled within some random learning section entirely.