Even though the Sundance Film Festival is a big deal and only a 90-minute flight away from Phoenix, I sadly never attended. After growing up in Upstate NY, shoveling our 60-yard driveway hundreds of times and trudging through blizzards, ice storms, and 3-foot snowdrifts as a paperboy for five years, I tend to shy away from snowy, cold weather whenever possible. (Living in and embracing one of the hottest cities in the country is reasonably reliable proof, don’t you think?) This year, however, I enrolled in Sundance 2021, and through…