How do you even pick a birthday present for someone like Kylie Jenner, who already has almost a billion dollars to her name? Thankfully those outside the Kardashian-Jenner orbit don't have to worry about that. But it's wild to remember that at 21-years-old, Kylie is on her way to becoming the youngest-ever "self-made" (to quote Forbes) billionaire in history. SEE ALSO: Mark Zuckerberg vs. an Average 30-Year-Old Man As plenty have pointed out, "self-made" is a bit of a stretch for Kylie, at least according to the Dictionary.com definition of the word. She did have the advantage being born into a super successful reality TV family that laid the groundwork for literally every opportunity she's had. But fine! While most 21-year-olds couldn't fathom what it's like to own a multi-million dollar makeup company, a zillion fancy cars, and more houses than any one person should ethically be allowed to own, at the very least they can afford that $18 Fashion Nova romper Kylie modeled in that one Instagram post. How else does Kylie's life stack up against the life of an average 21-year-old? Let's see: Image: xavier piedra, Vicky leta/mashableAnyway, happy birthday, Kylie. May your lip kits get cheaper, because you can definitely afford to spare the rest of us a few bucks.