This article illustrates the repercussions of coaching aggression, how this type of negative behavior can affect athlete well-being and performance, and what actions can be taken by coaches to bolster current and future chances of success. Coaches need to be aware of how their actions, specifically those which are negative in nature, affect their athletes' basic needs, motivation, and performance, if they wish to succeed at the highest level. To this end, a self-reflective worksheet, grounded in Basic Needs Theory, is provided to enhance coaches' understanding of their behaviors on athletes' performance and well-being.