How should long-term investors approach increasing volatility? Here's what Terri Kallsen, Executive Vice President of Investor Services at Charles Schwab, and her team tell their clients.Kallsen is a Certified Financial Planner™ practitioner, a Certified Wealth Strategist®, a member of the Financial Planning Association and she holds the Series 6, 7, 24, 63, 65 and 66 securities registrations.