It is a common thing in cryptocurrency to constantly change strategies. Those who do not do it will never be able to do anything good from here. Even if you want to buy or sell a certain coin, you have to create new strategies for your profit. other wise will fall behind. You have to up to date with the space, the more knowledge you will have in the outside world, the more you will be able to create new strategies.
The volatile nature of this market push you to keep enhancing your strategy, it's not an easy venture that you can simply use only single strategy and it will work all the time, you need to keep practicing and need to find good ways to earn success. It's a must continue to study the market and project that you are planning to invest.
From there, you can speculate and anticipate what's better strategy to use to enable yourself to gather good outcomes.
Your knowledge is your best tool, having more options gives you better edge.