But this information might change participators' choices again, how should we adjust our strategy according to this kind of information?
Then stay away from any predictions and focus on your own. As you said, those informations can change trader's point of view. There are lots of predictions and speculations, with or without support that spread everywhere. It's fine to pick a few of those to act as your reference.
However, what about just trusting your own judgement on making your own technical analysis. Self-research, self-analysis, self-data gathering etc.
In that way, there will be no distractions while at the same time, you are enhancing your trading knowledge and skills.