no cause it always sticks

better off carbon steel kind. sure it rusts, but it conducts heat well + impossible to stick

i guess its just my use case scenario la

im a wok guy, most food i cook for family is chinese stir fried, steamed, deep/pan fried stuff. a large wok can do all of these flawlessly for me

cast iron otoh for me is quite limited in usage, so its not so justified in cost.
in my home i think i have like 5-6 pans abandoned after buying carbon steel wok. its just too good that the rest neglected