When you are blessed to have had a winning streak, you soon fall into the trap of thinking you can never go wrong.
It is certainly unproductive to be constantly second guessing yourself at every turn. Yet, it is incredibly helpful to entertain some scepticism about even your brightest ideas.
You must not become so proud that you start thinking you are always correct and to decide to never change your mind.
The fact is that most people who are always right are also known to change their mind frequently.
It is ok to change your mind on any matter. You could be wrong about this.