Norway’s $1 trillion-dollar sovereign wealth fund doubled its return on investment last year, and this year, it’s not shying away from the markets--even when many are giving up on the bull run. In fact, the fund is wholeheartedly embracing the spike in volatility, with plans to add some $40 billion in stocks to its portfolio. After all, the fund beat its own benchmark and it’s riding high on massive $130 billion in winnings. First, let’s look at last year’s success story: