How snap judgments help and hurt our wallets

David E. Adler -- author of "Snap Judgment: When to Trust Your Instincts, When to Ignore Them, and How to Avoid Making Big Mistakes with Your Money" (FT Press) -- chats with WalletPop's Lan Nguyen about how our intuition affects our financial decisions. Adler, who is also a longtime behavioral finance reporter, tells when we can trust our gut in areas like investing, retirement, health insurance, and home loans.