Mental laziness and physical laziness they are not good at all the worst one is the mental laziness, the person wants want to crack his brain or use his brain.
And this will affect the brain itself and the body, because such brain will be sold dull and it's not easy to think straight or think a good thing.
That is why when you see a lazy person it won't be easy for to engage in now thing that we make them think deep or stress his brain.
And they won't think before they talk whenever their ask a question and all you see around them is failure because they are not ready to use their
The above statement was perfectly said by you and I have indeed gain alot from you and @timmzey too mate