Why is cutting cake more expensive than gold?

Tips for buying cut cakes provided by netizens: 1. The density of cutting cakes is as high as death, only a little bit as heavy as death.

You obviously want to buy half a catty, and people may cut you three catties.

That thing is too expensive, about 40 yuan a catty. You can't leave until you pay 100 yuan.

If you don't buy it, you can't leave without making a few phone calls. So, when you see that thing, you have to make a detour.