Charlie, who is impressively intelligent, said one of the big advantages that Berkshire Hathaway has had is that Warren & Charlie don’t need to worry about what everyone else is doing (in the investment world). Too many people get caught up in watching everyone else, and letting that influence them, that they lose their inner compass. Instead, figure out the guiding principles that matter the most to you, and let go of the need to check on what everyone else is doing, and the need to compare what you’re doing with everyone else.

Article from Zen Habits .