Hello everyone this is Hammad uddin my another name is Richard parker this name has been given by my mother now i come to the conclusion I ain't a author but i had some kinda mental illness that was ocd I had to suffer with it a lot at last i when a darkness was appearing everywhere then my elder brother who is an author suggest me to study the brain by a lot of working hard on i earned my Bachelor's degree in brain study since i have been suggesting and looking for the people who have OCD and hocd so that i could consider them a way out to understand them their illness i have written a small book on OCD and its free so if you prefer it i will write another who considers about ocd in very easy and understanding methods