Building a diversified portfolio by investing in multiple asset classes may seem like an easy task. It indeed can be achieved through a systematic and disciplined approach to investment. On the other hand, staying committed to your asset allocation framework and holding investments for the long-term may not always be an easy. A lot of people across the world invest but not all are as successful as Warren Buffet. On the other hand, there are a large number of investors who continue to destroy wealth even as you read this article.