Not all animals can be domesticated for meat production. Jared Diamond discusses the question in "Guns, Germs and Steel". He calls it the Anna Karenina principle, and some of the factors influencing this are:
All of those just increase the cost; certainly they can make things infeasible for hunter-gatherers with per capita incomes of maybe $300 a year generously. But they are of little interest to people with per capitas closer to $30,000 and who are willing to pay for tiger meat.
r/Fitness does a weekly "Moronic Monday", a judgment-free thread where people can ask questions that they would ordinarily feel embarrassed for not knowing the answer to. I thought this seemed like a useful thing to have here - after all, the concepts discussed on LessWrong are probably at least a little harder to grasp than those of weightlifting. Plus, I have a few stupid questions of my own, so it doesn't seem unreasonable that other people might as well.