Can u block your mind??

i think the greatest talent a person with psychic abilities is able to acheive throughout their lives is to block their mind. I am sorry to say have never managed this blessed be

I would love to be able to do this but unfortunately no matter how much I try, I am always distracted. My husband is great at doing it. Half the time I think he lives in another world and he is not concious of his surroundings. It usually takes me a while to bring him back to earth and this annoys me.