This as-told-to essay is based on a conversation with Morgan Purnell, a 20-year-old entrepreneur who runs a vintage-clothing resale business and is based in Surrey, UK. It's been edited for length and clarity. My dream when I was a kid was to play professional rugby. But when I tore 2 ligaments in my right knee when I was 17, it knocked me out of rugby for about a year and a half. My entire identity was stripped overnight. At that time, I saw a Google ad for Vintage Wholesale Supply, where you