Harry Markowitz

The chief problem with the individual investor: He or she typically buys when the market is high and thinks it's going to go up, and sells when the market is low and thinks it's going to go down.
The chief problem with the individual investor: He or she typically buys when the market is high and thinks it's going to go up, and sells when the market is low and thinks it's going to go down.
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These are some quotes by American author Harry Markowitz Economist, who was born on August 24, 1927.