After we have attained Roop-Nahm Objects, this is the end of the basic stage. Someone will stop practicing because he thinks that he has attained the highest Dhamma. At this stage, knowledge will arise endlessly and we will be proud of this knowledge. When thoughts arise, he does not see them, and then gets into them.
One who attaches to Vipassanu will be talkative and arrogant.
The knowledge of Vipassanu will soon be forgotten and makes man too proud of himself. This is called Vipassanu.
The solution is doing rhythmic movement with ease, do not concentrate or desire for the result. Do the movements lightly and gently.
When thought arises, be aware of the bodily movements.