I'm confused about this whole gold thing 🤑. So, like, if I buy a gold bar that costs $2 million at $5,000 per troy ounce, how do I figure out how many ounces it is? Is it just like, easy math or what? 💡 And what's with all these karat values - 24 K, 22 K... isn't that just like, a fancy way of...