John Bogle, decoded.

Founder of Vanguard; pioneer of the index fund.

112 SOURCES2,353 RESEARCH UNITS28 THEMES16 COMPANIES7 EVENTS8 DECISIONS

INDEX PAGES — CROSS-REFERENCE GUIDES FOR DEEP RESEARCH

Every indexed document — letters, memos, speeches, interviews (112)

All companies referenced across the indexed record (16)

The canonical ideas this investor actually addresses (28)

Documented actions with sources and outcomes (8)