The explosion in popularity of studying this concept is critiqued in a 2011 article and 2017 “genealogy” by Ruth Leys. The effect of this concept on judgment is heightened in complex situations, per Joseph P. Forgas’s model of its “infusion.” Artificial intelligence meant to identify this concept in humans is the focus of a branch of computing pioneered by Rosalind Picard. A related concept is “constructed” from this “core” one, (15[1])per a theory developed by (*) Lisa Feldman Barrett. Silvan Tomkins wrote a four-volume text titled for this concept, imagery, and consciousness. Key texts in a trendy psychological theory named for this concept include Lauren Berlant’s Cruel Optimism and Brian Massumi’s essay on this concept’s “Autonomy.” The display of this concept may be “flat” for people with autism. For 10 points, name this term in psychology for the experience of feeling emotion. ■END■