Research paper
Eastwood JD, Frischen A, Fenske MJ, Smilek D. The unengaged mind: Defining boredom in terms of attention. Perspectives on Psychological Science. 2012 Sep;7(5):482-95. doi:10.1177/1745691612456044
Why we cite it
Influential theoretical paper synthesizing psychodynamic, existential, arousal, and cognitive theories of boredom into a unified attention-based framework. Provides the field's most widely cited operational definition: boredom as "the aversive experience of wanting, but being unable, to engage in satisfying activity." The three-component model (attention failure → self-focused awareness → environmental attribution) explains why boredom feels so uncomfortable and why it drives escape behaviors including impulsive eating. Critically distinguishes boredom from superficially similar states (depression, apathy, frustration).