Dealing with your 'animal' (or 'flesh') nature.
Every Christian is an animal trainer.
You are one-of-a-kind - not like anyone else. Your body, your mind and your spirit are all unique.
Our own language can trip us up. Sometimes a word or phrase may simply be unknown to us. Sometimes we can sort out the meaning of a word from the context, but it’s safer and easier just to start out with some definitions. That way everything’s clear in the beginning.