If you’re in the FIRE sphere or interested in financial independence and haven’t yet heard of the Choose FI podcast, you had better get to downloading and binge-listening now. Since starting their podcast in 2017, Brad Barrett and Jonathan Mendonsa have chronicled their own and many others’ journeys to FI. At the same time, they’ve built a nationwide community of like-minded people through an active Facebook group with local spinoffs, many of which hold monthly meetups. Chris Mamula, who …