This document provides an introduction and preface to the book "Dr. Dave's Uncommon Financial Advice" by David Shafer. The summary discusses how traditional financial planning models have failed many Americans by not providing enough income for retirement. It outlines the common advice of saving 10% of income, investing in mutual funds, and paying off debt quickly. However, this strategy does not factor in longer lifespans and rising costs that impact retirees. The introduction advocates for an evidence-based model that considers people's strengths and encourages adherence to personalized plans in order to better ensure a comfortable retirement.