TL;DR: Launch in 30 days: week 1 sets purpose, platform and 25 personal founding invites; week 2 opens quietly with daily seeded discussions; week 3 runs your first event and referral push; week 4 locks rituals and hits 100 members. Communities with onboarding flows retain 91% of new members in week one, and 68% of all members arrive via word-of-mouth — so the plan is engineered around...