Let me help you out as I am an expert. I've managed to pi$$ off enough over the years to buy the ponderosa
To get started you have to have land and cattle and both cost money.
So unless you're already wealthy you're going to need capital.
Only way I know to do that is from working a job.
If you can lease some grass then you can you just have to buy cattle and build from there.
I hear lots of young guys say they can't buy a place to get started cause land cost so much but they drive around in a new 60k F-250 have lots of toys.
If it were easy everybody would do it
As far as doing it for a living. It's certainly possible, people do it everyday. It depends on your lifestyle, but it takes quite few cows to make a living and its takes land to feed cows.
Stockers take less land but slimmer margins and more risk.
I'm a numbers and budgets type person.
I want the best return I can get, but I'm a grass guy that doesn't like skinny cows so that hurts the profit per acre, but open cows and buying hay during a drought hurts worse.
Leasing by far is the cheapest way to get in, but it's hard to find grass
It's tough to buy land and make a profit, most times you're doing your best to make your land payment.
It can be done but it can be tough unless you're single, no kids and have a well paying job,
As for me I have a job. No better cattlemen than I am I'd have to live in a little spanish jacal and ride a donkey for transportation if I didn't.