Boulder’s Jingle Jam cranks up the bluegrass, holiday cheer at Roots

Boulder’s Jingle Jam cranks up the bluegrass, holiday cheer at Roots

You’ve tried the dating apps. You’ve endured the blind set-ups from friends. You even flirted with a man in the produce aisle because you brushed fingers while reaching for the carton of regenerative basil. But tonight feels different. Tonight, the air is cold, your heart is hopeful, and you are stepping into what could only be described as the kind of venue where destiny hangs from the rafters like mistletoe. A former warehouse off Foothills Pa…