Being overly confident about your investing skills can be the biggest threat to your investments. Today's Stocks & Topics: Roth I-R-A, High Tech Tattoos, Samsung Batteries Problems, Tech Sector, CLDT - Chatham Lodging Trust, PPG - PPG Industries Inc., 401k, KR - Kroger Co., KEP - Korea Electric Power Corp. ADR, Mortgage Pre-Approval Letter, BA - Boeing Co., Diversification.
