i triple check everything i do be getting up in the morning checking things are locked  lucky i am on disability because if was an accountant i would be checking things too much   i remember in college i had to do the perfect exam if i did bad in a question then the doubt would come alive i used be trying to guess what grade i would get hundreds of times a day i was even getting up ten times at night trying to guess what grade i would get took me a while to accept that other people who are not ocd dont do this