American President Donald Trump is often described by many as an ‘irrational’ man. Yet, there are those who claim he is instead an over-the-top practitioner of the ‘Madman Theory.’ This theory encapsulates a political concept suggesting that a leader can gain a significant advantage in international negotiations or crises by convincing opponents that he or she is irrational, unstable, or downright ‘crazy’. Former US President Richard Nixon coined the term during his tenure, even though the underlying strategy had been present in modern politics long before Nixon gave it a formal name.