David Bach writes personal-finance books focused on saving automatically, reducing debt and building long-term household wealth through simple routines. The Automatic Millionaire argues that regular automated contributions can matter more than elaborate investing tactics, while Smart Couples Finish Rich applies similar planning to partners making decisions about values, retirement, insurance and shared goals. Start Late, Finish Rich addresses readers who feel behind on savings, and The Latte Factor uses a fictional narrative to explain the cumulative effect of recurring everyday spending and automatic investment. Bach’s style is practical, repetitive and aimed at beginners rather than professional investors. Bach is aimed at readers who want budgeting and retirement habits that can be automated, not detailed security analysis; The Automatic Millionaire is the clearest expression of that behaviour-first approach. Read more Less