There are no guarantees in investing. That's the hard truth we all have to learn. Some investments come with low risks while others have a high risk of not working out, but none come with zero risks.

Now that it's the world's most valuable company, some investors might believe the time to buy Nvidia has already passed, but these developments show that's not the case. Furthermore, the stock is currently selling for just 32 times next year's expected sales, a remarkably attractive price for a company with so much opportunity.

Nvidia is once again the most valuable U.S. company, outranking Apple for the first time since late November. A rise in the chip maker's stock meant it ended Tuesday with a market capitalization of $3.

Nvidia (NASDAQ: NVDA) and Apple (NASDAQ: AAPL) are the two largest companies in the world by market capitalization. While Nvidia is valued at roughly $3.38 trillion as of this writing and stands as the second-biggest business,

The incredible rise of Nvidia (NASDAQ:NVDA) has been one of the biggest stories of the past two years. Dominating the AI hierarchy, NVDA holds a