Invent a device that integrated into the human body that stops unnecessary thoughts from entering the mind while engaging in productive activities such as studying, job interviews, cooking, business, learning to ride scooters, scooty, bikes, cycle, cars, e rickshaw, job doing, football playing, chess playing, carrom playing, meditation, yoga, exercise, learn new skills or things,drive car, truck, bike, scooty, scooter,cycle, walking etc and even if we intentionally try to think about unnecessary thoughts this device stops unnecessary thoughts from arising and doesn't allow unnecessary thoughts to enter the mind but notice that this device has no negative side effects and make a rule all over the world that this device is free for everyone.