Artificial intelligence has powered much of the stock market’s growth since late 2022. When ChatGPT launched that November, it proved how useful generative AI could be, and investor excitement exploded. Since then, the six largest tech companies have collectively gained more than $8 trillion in market value. Two of the biggest beneficiaries have been Nvidia ... Is Nvidia or Broadcom the Better Pick for a $75,000 Retirement Investment?The post Is Nvidia or Broadcom the Better Pick for a $75,000 Retirement Investment? appeared first on 24/7 Wall St..