When big corporates$Apple (AAPL.US)$$NVIDIA (NVDA.US)$announce their earnings - it is always a pressure to surpass past result and delight shareholders and supporters which likely to have a positive price movement but if it goes south, so will it's stock price. Sell high? buy the dip? hodl? whichever decision , my simple rule of thumb is DYDD and not be sway by sentiments!