It arrives daily with eerie punctuality — somewhere around 2:47pm, gravity doubles, the screen blurs, and the vending machine begins whispering. The afternoon slump is partly circadian biology (a scheduled dip), partly your lunch (an unscheduled crater). Both respond to the same rescue stack.

The Biology Half

Your circadian rhythm dips naturally in early afternoon — the siesta was institutional wisdom, not laziness. You cannot cancel the dip; you can surf it: schedule shallow tasks there, save deep work for your peaks.

The Lunch Half

A refined-carb lunch books a 2:30 glucose crash on top of the natural dip — double gravity. Protein-forward lunches with vegetables flatten the crater. Tomorrow’s slump is decided at today’s noon.

The Ten-Minute Rescue Stack

Stand, water first (the slump is half dehydration in a costume), ten minutes of brisk walking or stairs (movement out-performs caffeine in afternoon-alertness studies), daylight if available, then the long-gaze eye reset. Total cost: ten minutes. Total effect: suspicious.

The Third Coffee Clause

The 3pm coffee works today and invoices tonight — caffeine’s half-life means the slump-rescue espresso attends your bedtime. The walk carries no such debt. Choose accordingly, or accept the 11pm ceiling-stare as prepaid.

Surf the dip with shallow tasks, defuse it at lunch, rescue with water-walk-daylight, and let the third coffee stay theoretical. The 2:47 wall is scheduled — so schedule the counterattack.