Well I do work a full 8 hours day and then when I come home I am so tired. I do not think it does mean that I do have some laziness. And sometimes all I want to do is sleep for some hours.
But if a person just plays around all and does not do much and then is sleep he is lazy. I do think I have a good diet but I do not do a Probiotic like you say. I think I will look into more about that.