I'm not sure I understand the concept of "resale value" when it comes to a Raspberry Pi... they're dirt cheap boards, who's going to look at one and go "this is

I'm not sure I understand the concept of "resale value" when it comes to a Raspberry Pi... they're dirt cheap boards, who's going to look at one and go "this is a wise investment that I will be able to sell on a year from now at a good price"?