Whether it’s news, tweets, books, or any other form of written word, reading remains the most efficient way of consuming and capturing information. And information is the most valuable asset in the world.

Morning and evenings at home, I tend to read on my iPad Air (I recently got the new variety, thoughts on that coming soon). In the afternoon, I read on my iPhone. And at night, I read on my Kindle

Buffet is perhaps a bit too extreme. By his own estimation, 80 percent of his working day is spent reading.