Bitcoin price fluctuations are forever unavoidable making it possible for traders to gain and lose in the short and long term.
Avoiding short-term fluctuations may be better by holding bitcoin longer, but still many traders will consider short-term trading because they are able to master a good trading strategy. As long as they can afford it and make profit, they can trade for the time frame as they want.
Take advantage of buying and selling prices when market fluctuations are high and price movements change quickly or are not stable, it will not be as profitable as predicted, they can only take short-term profits, but their next entry determines the purchase price must be lower, min. 20% of the take profit price, but if the market doesn't drop again and they don't have time to buy it due to recovery the price is higher and the market will form a new support area to keep the price from falling significantly.