As one of the most successful investors of all time, every single move that Warren Buffett makes in the markets naturally attracts attention. The ‘Oracle of Omaha’ has managed to outperform the markets on a consistent basis — and while that is a tall order, his approach is based on a surprisingly simple set of rules.The billionaire is a value investor — in other words, he looks for undervalued businesses that have solid fundamentals. In addition to this, he has a noted preference for stocks that have a moat ...