Does it make sense to simply buy a new computer printer when yu run out of ink rather than buy new ink? (these are not my photos, but illustrate the point)

I find this can be true with razors as well - sometimes it is less expensive to buy a whole new razor than the cartridge refills.

I find this can be true with razors as well - sometimes it is less expensive to buy a whole new razor than the cartridge refills.
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