23:30. The Engagement Manager writes: 'Small tweak on slide 14, pls fix before morning.' You…

Options

• Open the laptop, fix it in 10 minutes, sleep resentful
• Leave it on read until 7:30, sleep is non-negotiable
• Fix it, then rewrite the title to prove it didn't matter
• Fix it and schedule-send the reply for 4:15 AM