The practice of ensuring every perspective is voiced and heard, then committing fully to the team's decision even without consensus — Lencioni's prescription for the commitment dysfunction.
Disagree and commit is the discipline by which healthy teams achieve clarity without requiring unanimity. The practice has two sequential components: first, a rigorous process ensuring that every team member's perspective is genuinely heard—not merely tolerated or acknowledged but actively engaged with and integrated into the decision-making process. Second, once a decision is made, every team member commits to that decision with full conviction, regardless of whether their preferred approach was chosen. The commitment is not feigned agreement; it is the deliberate subordination of individual preference to collective direction, grounded in the trust that the decision-making process was fair and that the decision itself, even if imperfect, is better than continued ambiguity. The practice prevents the most corrosive organizational pattern Lencioni observes: the nod in the meeting followed by the undermine in the hallway, where surface agreement conceals deep reservation and the team never achieves the focused execution that genuine commitment enables.