 This is a Bloomberg Money Minute. Some optimism about tech today. Taiwan Semiconductor Manufacturing lifting projections for 2024 revenue growth. That's after quarterly results beat estimates, reflecting its confidence in the longevity of the global AI spending boom. It's a chipmaker for Apple and Nvidia. It was a split decision on Wall Street yesterday. The Nasdaq had its worst day in over a year as some of the biggest tech components took a hit. The S&P 500 also fell, but the Dow climbed to a record high.