What does the collective rebound of technology stocks before Christmas indicate?

Today's broad rally in technology stocks strongly pushed the three major indices close to record highs. Latest data shows the US economy accelerated in the third quarter, with GDP far exceeding expectations. Is this the best time to exit the market or should we wait? The FDA approved an oral weight-loss drug, which will be available next year, stimulating positive sentiment in the healthcare sector. Should we focus on this sector now? Wishing everyone a Merry Christmas in advance!