$Amazon(AMZN.US)$Alphabet(GOOGL.US)$Taiwan Semiconductor(TSM.US) Buying during a downtrend goes against human nature. No matter how much preparation you do mentally, it always feels insufficient at the end. Position management is crucial; keep cash positions when market sentiment is high, wait for sentiment to reverse, and add positions counter-trend. Always leave room for maneuver, buy assets you are familiar with and trust, and leave the rest to time.