1 — One-line (what it is) Zero-Marginal-Cost Model = once you build a resource (content, system, network), each extra use costs almost nothing — so you design social/attraction systems where one-time work multiplies infinitely with near-zero extra effort. (In flirting: make assets — notes, events, templates, micro-events, content — that let you reach lots of people with tiny extra cost.) 2 — Short intuition / why it’s powerful for social life In business: digital products scale because each extra user costs almost nothing. In social life: create repeatable assets (one-pagers, event templates, DM funnels, pinned stories, connector networks) so one action reaches many people without repeating full effort. Result: you get leverage — more interactions, higher optionality, lower time-per-connection. 3 — How it works (mechanics applied to flirting & conversation) 1. Build fixed asset (costly once): e.g., a premium one-page notes sheet, a 45-min micro-event plan, a set of proven DM templa...