There is an opinion that the more money you spend, the more you get in return
Actually the concept as you convey there is nothing wrong if we use it correctly. If spending your money on what to spend and that spending can result in a profit in the future, this is probably a good thing. But if you spend your money on useless things because you are only following your passions, of course this will not benefit you, especially in the long term, bad expenses should not need to occur.
However, if you are investing your money in an asset like Bitcoin that has the potential to be profitable in the long term, this could be a smarter decision. Because bitcoin investments are investments that do have the potential to generate significant profits in the future even though they carry risks, but this also depends on your patience in seeing market changes. Precisely for me buying as many bitcoins will get a lot of profit too.