In the "Magical Overthinkers" podcast, Amanda Montell and licensed therapist Alegra Kastens delve into the psychology of crushes, particularly in the digital age. They explore the neurological and hormonal factors behind crushes, the concept of limerence, and how social media and dating apps intensify delusional thinking and obsessive behaviors. Alegra provides insights into relationship OCD and offers advice on managing unhealthy crush habits, emphasizing self-compassion and reality checks. The episode also features listener-submitted thought spirals, which Alegra and Amanda react to, providing a comprehensive look at the overthinking and underthinking associated with crushes.