Abstract
The philosophical study of irrationality can yield interesting insights into the
human mind. One provocative issue is self-defeating behaviours, i.e. behaviours that result in
failure to achieve ones apparent goals and ambitions. In this paper I consider a self-defeating
behaviour called choking under pressure, explain why it should be considered irrational, and
how it is best understood with reference to skills. Then I describe how choking can be
explained without appeal to a purely Freudian subconscious or sub-agents view of mind.
Finally, I will recommend an alternative way to understand self-defeating behaviour which
comes from a synthesis of Peter Strawson's explanation of self-reactive attitudes, Mark
Johnston's notion of mental tropisms, and revised Freudian descriptions of the causes of
self-defeating behaviour.