Caleb Silver (@investopedia) previews this week's kick-off to earnings season. His team is expecting estimated Y/Y earnings growth of 8% which would build on 9 consecutive quarters of growth. The strongest sectors on Caleb's radar include Tech, Financials and Materials. He shares Investopedia data that reveals a "cautious optimism" continuing to hold the predominant mindset for investors headed into year-end. Later, Caleb shares why Nvidia (NVDA) continues to dominate the majority of investors portfolio positioning and what other stocks are gaining momentum looking ahead.