Photo by The Creative Exchange on Unsplash Introduction Sometimes, I have little dosages of OCD (). People with OCD are generally thought of as perfectionists, sometimes, a pain in the a-word, but turns out it is a gold quality in data cleaning. See, one of the common traits of OCDs is that they are always compelled to clean something, regardless of whether they enjoy the process or not. It is certainly not the case for my own room (I said sometimes), but I enjoy data cleaning.