The inability to commit to a decision despite having sufficient information, typically caused by fear of regret, perceived irreversibility, or the absence of a clear decision rule. Decision paralysis is distinct from analysis paralysis: in paralysis, the analysis is complete, but the act of choosing is what stalls.
The most effective treatments are time-boxing the decision, identifying the "good enough" threshold in advance, and reframing the choice as a two-way door whenever possible — Jeff Bezos' framing for reversible decisions that deserve faster, lighter analysis.