I mean, you have a knife and you have a can. You need to open said can... You _will_ use the damned knife.
Less of a problem nowadays, since it seems most cans have pull tabs. But the metal of the cans is usually far more malleable than the knife, and if you have a work knife, it isn't unreasonable to do so.
Less of a problem nowadays, since it seems most cans have pull tabs. But the metal of the cans is usually far more malleable than the knife, and if you have a work knife, it isn't unreasonable to do so.