Frankl's term for the depression that descends when the working week ends and the busyness masking the existential vacuum is temporarily removed.
Sunday neurosis is Frankl's diagnostic for the depression that overtakes people during unstructured time—weekends, vacations, retirement—when the framework of work temporarily suspends and the person confronts the emptiness that work had been concealing. The phenomenon reveals that the busyness was not meaningful activity but defensive activity—motion serving to prevent stillness, productivity serving to prevent the question of what the productivity is for. Sufferers report not relaxation during time off but agitation, guilt, the compulsive urge to find something to do. The neurosis is diagnostic: it exposes that meaning was never in the activity but in what the activity let the person avoid—the confrontation with the vacuum beneath.
Sunday Neurosis
In The You On AI Field Guide
Frankl first observed Sunday neurosis in postwar Vienna among professionals and executives who functioned competently during the work week but deteriorated during weekends. The pattern was consistent: Saturday brought relief, Sunday brought depression, Monday brought recovery. The cycle revealed that work was functioning as structure preventing encounter with meaninglessness rather than as source of meaning itself. The depression