Polarization is not simply disagreement. Democratic societies have always contained sharp conflicts over taxes, rights, war, regulation and the role of government. Polarization becomes especially difficult when opponents stop recognizing shared institutional rules.
Partisan media environments can reinforce this problem by rewarding outrage and simplifying complex policy questions. Yet local politics, public administration and everyday civic life often contain more cooperation than national rhetoric suggests.
Reducing polarization does not require eliminating disagreement. A more realistic goal is to preserve the ability to bargain, accept legitimate losses, and distinguish political opponents from enemies. Democratic stability depends on that distinction.