By Jacob Schroeder
From Kiplinger’s Personal Finance
We probably all wish to have a friendship like Warren Buffett and Charlie Munger. Decades of enjoying each other’s company—and generating a market-beating annual return of nearly 20 percent.

We probably all wish to have a friendship like Warren Buffett and Charlie Munger. Decades of enjoying each other’s company—and generating a market-beating annual return of nearly 20 percent.