The Nasdaq-100 Index (NDX) is lower by 3.36% over the past month, and plenty of growth stocks across all market capitalization segments performing significantly worse than that. Some retail investors are worried the once easy money tech trade is evaporating. Rushing to that conclusion could be to investors' detriment because market history confirms pullbacks are healthy and to be sure, ETFs such as the Invesco QQQ Trust (QQQ) and the Invesco NASDAQ 100 ETF (QQQM), which track NDX, have pulled back but they' ...