Question about breading animals?

i would like to know what is a fairly easy but financially beneficial animal to bread. you see i have many hobbies and i love animal and it would be great if ones hobbies could pay for themselves. you get the gist. anyways i was thinking about snakes cause i love snakes with like all of my soul and i have heard that they can bring in a lot of money. i know there are other animals that can also bring in a lot of money but i just dont know what i would like to do just yet. what do yall think.