Steve is extremely uptight and compulsively neat and orderly. according to freudian theory, he became fixated at the stage of psychosexual development.

according to freudian theory, he became fixated at the A.nal stage of psychosexual development.
In The a.nal stage , people will started to develop our own personal ego, which will influence our values and belief (such as the belief that everything must be neat and orderly or all my works will fall apart)