> made a >100% return in the last 6 months by buying companies that made products that I understand and use frequently: nvidia and Amazon. https://en.wikipedi

> made a >100% return in the last 6 months by buying companies that made products that I understand and use frequently: nvidia and Amazon. https://en.wikipedia.org/wiki/Post_hoc_ergo_propter_hoc https://en.wikipedia.org/wiki/Post_hoc_ergo_propter_hoc You're making a logical error of assuming that because you made money, your actions caused it, that's not a valid assumption. It's a bull market, that doesn't mean you're a good stock picker.