And it nullifies the individual effect of the work, or the covers of the individual to do another act .. Like a child who hits his younger brother, then accelerates to Mlaabth and kissing him, believing him to this petting or kissing will weaken the effect of his previous work ... And as the person who works pursuant to thinking that it will repair an earlier work, and it will get rid of the feeling of guilt for the first act ... And as a successful business man who accumulated his wealth illegally, Phippna Foundation serve scientific purposes, supposing him it Sikvr way illegal collection by fortune..
In mental illness, feels sick obsessive-compulsive disorder, guilt, thinking that washing hands frequently invalidate this feeling, as if trying to erase this feeling, a kind of escape from the verb (guilt), as it is not, trying to erase already (hand washing).