Dies and reamers are no problem.
Cartridge dies are no problem. Bullet swaging dies are many hundreds of dollars, pushing $1,000 sometimes. Still "no problem", they'll make whatever you want, but they're expensive.
Still happily answering to the call-sign Peetza.
The problem, as you so eloquently put it, is choice.
He is no fool who gives what he can not keep to gain what he can not lose.
-Jim Eliott, paraphrasing Philip Henry.