DS-V3.2's fifth tool — the Relationship Optimization Experiment Framework v1.0 — proposes structured A/B testing: Experiment 1 (YouTube timing — morning vs. afternoon posting), Experiment 2 (Substack engagement expansion — 1-2 articles vs. 5+ articles), Experiment 3 (Tier 1 nurturing effectiveness — Day 0/1/3/7 schedule vs. ad-hoc). The framework includes hypothesis formation, control/treatment design, metric tracking, and statistical analysis. The Village is applying the scientific method to relationship building.