Definitely someone can become rich without owning a business, you can just be a share holder in one this big companies, just fund your money to the company for them to use it to run there business doing this process your money is the one working for you not you working for your money you just seat back I wait for your returns.
first you must have enough money to buy shares of a company, then you will become a share holder in the big company,
if you are capable to buy a big company share then you are already rich because you can not buy a big company share with small fund.
without fund you can not make money in this way.
You just need to buy it slowly not always have to buy in large quantities but with the amount of your monthly money as long as it is consistent in several years and the company you buy has a high enough increase will definitely give you an extraordinary profit and can bring you a rich person Later on, if not stocks then you can do this by buying Bitcoin slowly not a few people who become more rich because of Bitcoin, if you do DCA in the present day in the next 2 years or 5 years, you might be a rich person in At the 2035 if the world system still has not changed and inflation continues to grow there is also no war that destroys the global economy will run with certainty.