It was a record breaking week on Wall Street with the SPX and NDX both hitting new all-time highs. Tech led the push to the milestones, with companies like Nvidia (NVDA), Microsoft (MSFT), and Palantir (PLTR) tapping highs of their own. Micron (MU) boosted A.I. optimism with its strong earnings, while Nike (NKE) leapt 20% on the week thanks to its higher-than-expected report. Alex Coffey takes investors through the week's top stories.