Comment by echoangle

> First of all, because not everyone starts with inherited wealth.

So how are you going to build the supermarket?

> Also because ideally running a supermarket should give you more money even in a deflationary world.

If it needs to give you more money than just saving the investment (which it should, you need to be rewarded for the risk or you would just save the money), obviously the profit margin has to be higher than it currently is, which would increase prices.