T-Mobile reporting 40% efficiency gains is a dealer reminder that profit isn’t only about more traffic—it’s about fewer reworks. Dealers can copy this with an Efficiency Stack: (1) a 7-minute activation checklist (test before they leave), (2) a written No‑Surprises Summary (steady-state monthly total), (3) a 14-day check-in to prevent churn/chargebacks, and (4) standardized bundles (setup + protection + power). Efficiency is repeatability: fewer mistakes, fewer refunds, more