# Bowling Alone – Outline - Core idea in the talk - Social integration and participation in clubs has massive health and longevity effects. [page:1, {ts:1167}] - Decline of civic associations (e.g., bowling leagues) dissolves networks of reciprocal obligation. [page:1, {ts:1201}] - Quantitative hook - Joining a single club roughly halves your chance of dying in the next year. [page:1, {ts:1167}] - Link to constraints - Structured, shared time (“social control of time”) is beneficial despite reducing personal autonomy. [page:1, {ts:1185}][page:1, {ts:1319}] - Supports Epstein’s claim that we need collective time constraints and obligations to thrive. [page:1, {ts:1254}]