Buy zones are very powerful. This powerful technique is used by billionaires and hedge funds. When a stock dips into the buy zone you buy it. If you were following the buy zones, you could have more than doubled your money in Apple (AAPL) stock. In 2020, Apple dipped into the buy zone as low as $53.01. Since then Apple stock has traded as high as $145.09. This represents a return of 173%.
With the help of buy zones, you could have bought Microsoft (MSFT) stock as low as $132.52. Since then Microsoft stock has traded as high as $260.52. This represents a return of 96%.