I've interviewed dozens of FIRE investors who focus on earning more, and learned the easiest side hustle is often the most time-consuming

After interviewing dozens of financially independent investors, the author has learned that the quickest path to financial independence is to focus on earning. Courtesy of Kathleen Elkins I've interviewed dozens of financially independent individuals. Many of them focus on earning. Inspired by the people I write about, I've experimented with a few side hustles. While the time-for-money hustles are reliable, they're not the most scalable. After interviewing dozens of financially independent…