This is Jack Ma's Ultimate Advice for Students and Young People. Now one of the richest men alive, it took him 4 years to get into college and upon graduating he applied for 30 different jobs and was rejected by all of them. Who are the wealthiest people in the world? Ever wondered how much money Jeff Bezos has? Or what about Elon musk net worth? Well! Let’s take a look at some of the richest person ranked by their wealth.