Mental Laziness is that when we stop thinking creative thing and we stop solving problems and put our problems on other . mental laziness further make whole body lazy then human do not want to do work even little work.

Mental laziness comes after cure from disease after very long rest then nature of human become that do not do any work and do not think for work then he become mentally lazy .but frequently humans starts their works after long rest. and also when men do not sleep properly then mental laziness produces.

Those human who takes part actively in sports and takes daily exercise these men are mentally active and physically also their mind are very active and very creative and they lead the world.

Therefore if any one want they remain mentally active and keep their focus on target and they want to have ability to concentrate on their target then they must take part in sports and take exercise daily.

big disadvantages of mental laziness is that men do not have concentration and focus . e.g when students do not listen lecture actively or do not listen with concentration then they fail.