Earnings continue to be the driver behind the stock market's growth despite lingering geopolitical risk, says Tom White, as all indices except the Nasdaq-100 (NDX) hover just off record highs. He explains how Alphabet (GOOGL), Amazon (AMZN), Microsoft (MSFT) and other Big Tech prints added much needed muscle to stocks. Tom then touches on Berkshire Hathaway (BRK/B) earnings and how the company added more to its portfolio. Also on his radar: Meta Platforms (META) releasing new AI models.