The market has been buzzing about Warren Buffett's huge cash stockpile that's reached record levels. The legendary investor has been a net seller of equities for the past nine quarters, and Berkshire Hathaway (NYSE: BRK.

One lesson all investors can glean from the legendary Warren Buffett is that successfully navigating the stock market requires patience and the discipline to stick with a long-term strategy. It's normal for stocks to face volatility with the occasional sell-off,

A rock star of the RV industry drove his company to Berkshire Hathaway—and made billions for Buffett’s shareholders.