This document discusses the mañana habit, which is a form of procrastination. It explains that the mañana habit originated from Spanish culture, where mañana means tomorrow. It works by having someone decide to do something later instead of now, resulting in them not doing it at all. The document advises that the only way to change a procrastination habit is to replace it with a new habit of doing things immediately instead of waiting until tomorrow. It shares the advice of "do it now, don't wait till tomorrow" to combat procrastinating.