It’s always effective to spread your capital so that you are not reliant upon a single trade for all your returns, but there’s another important truth about diversification..........
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Good points;
even though 500 can do better than 100 sometimes.
So even if SPY[500] underperforms QQQ[100] mostly so seldom reduce returns much by diversification.
Strange how many times qld does better than TQQQ;
not all the the time\ so another case for diversification.......................................................................................
Andrew Carnegie was against diversification some what;
but did steel, railroads, oil derricks, bond saleman, big library gifts, cash from JPM, bridges, sleeping car co, Columbia Oil Co, pig iron,
3,000 libraries..............................................................................