Maybe hamburgers are not the thing you should be spending your money on.
There are all kinds of projects that are potentially useful but not necessarily profitable. Having more millions of dollars means you could do more of them.
This is essentially what very wealthy people do with their money. They purchase changes in the world around them and so shape the world to more closely fit their own ideals.
There are all kinds of projects that are potentially useful but not necessarily profitable. Having more millions of dollars means you could do more of them.