"Do you suffer from anxiety or depression?
If the answer is yes. forget about stoping daydreaming and try to solve the anxiety and the depression issue then the Daydreaming will be less and less without even trying to stop it.
I will tell you about my experience in curing Daydreaming. I was daydreaming since I knew my self. I do not remember myself without daydreaming. I tried many times to stop and I failed. I was daydreaming while listening to music and…"