There are 2152 billionaires in the world moral now. They've made their money in a variety of industries,from real estate, to finance, and to technology,to retail and beyond. They've made their billions selling glass smartphone screens to Apple and peddling e-cigarettes – but most made their fortunes in traditional industries. Read more: How Did The World's Richest Billionaires obtain Their Billions?
Source: celebritynetworth.com