In her first few months as a Minnesota state legislator in 2021, state Rep. Kaela Berg often wondered: “What the hell am I doing here?” A single mother and flight attendant without a college degree or prior political experience, Berg now had a seat at the legislative table, shaping policy decisions in her home state.As she ran against a former two-term Republican representative — a commercial real estate agent — she also was struggling for housing and living in a friend’s basement.