If I were an investor, I do prefer market timing. This strategy gives absolute profit if you are a professional investor and can have a great timing to buy and sell the investment. But this strategy is limited only to professionals, because this needs analysis of market to be able to predict when is the right time to buy and sell. So if you have to choose this strategy, make sure that you have the right knowledge in cryptocurrency.
If choosing it then it should be based on good analytical skills. By taking advantage of indicators, market conditions, news, and speculation, it further strengthens the analysis so that predictions to determine when to buy and sell are more accurate.