Condense: Dev, a 7-year-old boy, exemplifies the intricate relationship between anxiety, grief, and behavioral challenges stemming from his father's traumatic death. His persistent worries about his family's safety, coupled with fears of abandonment, reveal a profound anxiety rooted in early trauma. Dev's frequent nightmares and specific sleep requirements highlight the emotional and psychological toll of his fears. At the core of Dev's anxiety is his fear that his mother may favor his brother, exacerbating his concerns about familial stability. This anxiety is likely linked to the unresolved grief from his father's death in combat, which has left a lasting impact on his emotional state. Dev's need for reassurance is evident in his reliance on a nightlight and an open door, reflecting his struggle to find comfort amidst his internal turmoil