Christopher P. Davis offers a wide perspective into Nvidia (NVDA) ahead of its market-moving report Wednesday. He says a strong quarter and outlook can ease uncertainty heading into the typically volatile month of September. However, Christopher adds that concerns on China and a miss on any metric can ignite selling action in the stock. He also wants to see more on how CEO Jensen Huang plans to address the need of powering A.I.'s exponential demand through data centers and electricity sources.