Here is the series so far:

Prelude — Hypergamy is a Myth

Part 1 — Hypergamy is a Myth
Part 2 — Hypergamy Note
Part 3 — Luck
Part 4 — Reasons for Divorce
Part 5 — A Case Study on Marriage (Intermission)
Part 6 — What is Hypergamy? (Part 1)
Part 7 — What is Hypergamy? (Part 2)
Part 8 — Wants and Choices
Part 9 — Hypergamy or Adultery
Part 10 — Hypergamy and Adultery
Part 11 — Matters of Selection
Part 12 — Matters of Fath (Intermission)
Part 13 — Relationship Satisfaction
Part 14 — Hypergamy and the early Manosphere
Part 15 — Hypergamy is WGTOW