You have to fully understand the market so you'll get used to it.
This is not a typical of investment where its stable and we can predict it easily, this is very unpredictable and always believe that this market is manipulated that is why sometimes it goes sideways and sometimes we witnessed a significant drop or increase, that's how volatile it is and instead of complaining, why not try to study the market very well so we can learn and make a good decision next time.
True, everyday in fact every moment is a learning curve for us wherein we being in this domain for long time knows that the market does not go as per predictions and everyone has a different opinion about the market situation and make their own move based on their strategy. We cannot be frustrated with the market situation rather studying the market will help us in further moves as you have rightly mentioned.
yes everybody has own predictions about the market but these predictions sometimes works usually when they are according to the exact information and data, most of the people are the good predictors who can predict the price of bitcoin that is because of their research and study which makes them perfect, so i think there is always a room for learning something new about the market and 'study' is its best solution.