David Bach.
by David Bach — The Latte Factor · The Automatic Millionaire · automatic savings philosophy
Personal finance author and creator of the "Latte Factor" concept. His books — including Smart Couples Finish Rich, The Automatic Millionaire, and Debt Free for Life — have sold millions of copies and popularized the idea of automating savings before discretionary spending.
About David Bach
David Bach is a personal finance author who built his reputation on making wealth-building feel accessible to everyday Americans. His breakout concept — the "Latte Factor" — argues that small, habitual discretionary purchases (coffee, lunches, subscriptions) compound into enormous long-term opportunity costs, and that redirecting them into automatic savings is the simplest path to wealth.
Bach's books include The Automatic Millionaire (2003), Smart Women Finish Rich (1999), Smart Couples Finish Rich (2001), Start Late, Finish Rich (2005), and Debt Free for Life (2010). He is also a co-founder of AE Wealth Management and has appeared extensively on television and radio as a personal finance commentator.
His central contribution to financial literacy is the concept of "paying yourself first" through automated transfers — removing the friction of manual savings decisions by wiring money to investment accounts before it can be spent. The Automatic Millionaire builds an entire framework around this principle, arguing that discipline is irrelevant if automation is in place.
Critics have noted that the Latte Factor has been challenged by economists who argue that wage stagnation and structural costs (housing, healthcare, student debt) are far larger drivers of savings shortfalls than discretionary coffee spending. Bach's defenders note the core principle — automation + compounding — remains sound regardless of which specific spending is redirected.