Some of the Oracle of Omaha's most-popular buys -- as well as Berkshire's largest holding -- offer robust upside potential in 2025.

Warren Buffett is one of the most popular, quotable investors in the world. The billionaire CEO of Berkshire Hathaway has a legendary investment track record, trouncing the return of the S&P

Investors often turn to Warren Buffett for advice for one good reason: He's proven his ability to navigate any investing waters -- from moments of euphoria to the doldrums -- and win over time. Buffett doesn't rush to buy the hottest stocks as markets soar and doesn't panic-sell during difficult periods.

Unfortunately, the most interesting fact about Buffett's Coca-Cola holding is arguably the inaction over the last 31 years. Although standing pat led to a steadily rising stream of dividend income, it also meant staying in a stock that underperformed the indexes.

Think being a billionaire is all luxury and extravagance? Think again. Warren Buffett, one of the richest men alive, might surprise you. Buffett's daughter, Susan, says her dad is just normal. A guy who's not obsessed with his billions.