bogle-principles

What problem does it solve?

The core investing challenge of high costs, behavioral biases, and short-term trading pressures is addressed by codifying John Bogle's principles into a clear, repeatable framework.

Core Features & Use Cases

• Principled investing framework: emphasizes low costs, broad diversification, and a patient buy-and-hold approach.
• Cost impact & behavioral warnings: explains how fees erode long-term returns and highlights common behavioral traps.
• Use Case: helps retirement planners build a simple, scalable portfolio with clear rebalancing rules.

Quick Start

Create a simple, low-cost, long-term buy-and-hold portfolio aligned with Vanguard's principles for a 30-year retirement horizon.