But taking a slightly more conservative approach and assuming the index and ETF will deliver a 10% annual return long term, here's how different sized gifts -- all invested in the SPDR S&P 500 ETF -- ...

If Nvidia trades at a discounted 15 times sales at that time, it could still hit a $6 trillion valuation by 2030. So, investors can still consider buying this AI stock in anticipation of more upside ...