When market volatility strikes, it is normal for investors to grow anxious about their holdings. But market swings and economic downturns are a normal part of investing. Trouble only starts to develop when investors make impulse decisions and overreact to these market swings. Although it can seem counterintuitive to some investors, the best response to a stock market plunge is to sit tight, avoid drastic decisions, and patiently wait for the market to rebound. By sticking to a set investing strategy, they can wait out this market volatility and protect their holdings until markets stabilize and the economy recovers. If you’re looking for some extra support to encourage clients to stick to their strategy, here are 15 charts and facts that will help keep their eyes on the long run.