It's a great week to be Jensen Huang. Nvidia is the world's first $5 trillion market cap company. Huang's personal wealth has increased by$17 billion over just the past week. President Donald Trump is hinting that the US could not only open the Chinese market back to Nvidia but might even allow the chipmaker to sell its most advanced product.According to Bloomberg's Billionaire Index, Huang is now the ninth richest person in the world, behind former Microsoft CEO Steve Ballmer and ahead of Dell CEO Michae ...