the price of the press, a gun and a trip to the ER, not sure what that adds to but lets say you save 5-7 cents. Takes a lot of rounds to break even.
I know I don't and many don't reload to save money, its a hobby. But if your hobby cost you more than money like a finger or two or worse it might not be worth it.
I don't know why anyone would not want to start with a singe stage is beyond me, it is something you will use even after getting into a progressive.
Hope he learned.