When you think you have all the answers and "the Truth" you stop looking, anything that challenges that perception is dismissed using whatever method and resoning that works at the time.
Since leaving I have seen that as JWs we knew nothing at all except a narrow, conditioned and fake worldview imposed on us from the propaganda spewing from the WTS. We didnt know how to think as it was all done for us, only what we were supposed to think and feel.
Learning to think for myself is the greatest freedom and one I will never give up for anything.
Once you see it for the mind control cult it is, there is no going back.