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How to ThinkIn the Age of AI

Reduce options to 5-7 before evaluating — choice overload…

For decisions where options number more than 7, either reduce the option set to 5-7 before evaluation or use elimination criteria to filter before detailed comparison, because choice overload degrades both decision quality and satisfaction above this threshold.

When This Fires

  • When facing any decision with more than 7 options before beginning evaluation
  • When decision paralysis hits and the root cause is too many alternatives
  • Before building a decision matrix (Use a weighted decision matrix when options exceed 3…) — reduce options first, then compare
  • When helping others make decisions that involve large option sets

Common Failure Mode

Evaluating all options "to be thorough": "I should look at every CRM on the market before choosing." With 50 options, this produces weeks of evaluation, analysis paralysis, and a worse final choice than if you'd pre-filtered to 5 strong candidates and compared deeply. Thoroughness in option evaluation has diminishing — then negative — returns past 7 options.

The Protocol

(1) Count your options. If ≤7 → proceed directly to evaluation (Use a weighted decision matrix when options exceed 3…). (2) If >7 → pre-filter before detailed comparison. Two methods: Elimination by aspects: define 2-3 must-have criteria (kill conditions — Every decision framework needs five explicit components) and eliminate any option that fails any of them. Continue until ≤7 remain. Categorize and represent: group similar options into categories, select the best 1-2 representatives from each category, then compare representatives. (3) Aim for a final comparison set of 5-7. This is large enough to include genuinely different alternatives and small enough for high-quality multi-dimensional comparison. (4) Once pre-filtered, proceed with structured evaluation (Use a weighted decision matrix when options exceed 3…, Assign criterion weights before scoring options — knowing…, Score by criterion across options, not by option across…). (5) Do not revisit eliminated options after pre-filtering — the pre-filter criteria were set deliberately, and second-guessing them reintroduces the overload you were trying to prevent.