On a societal level, your guess is good as mine. Perhaps increased infrastructure spending so that high-skill, high-pay jobs are more evenly spread out and ideo

On a societal level, your guess is good as mine. Perhaps increased infrastructure spending so that high-skill, high-pay jobs are more evenly spread out and ideological segregation is reduced? On an individual level, being active in (non-political) hobbies and volunteer groups can help, especially ones that attract both people from the cities and the countryside.