Maya laughed softly. Her grandpa had said something similar, but in different words: “If you don’t schedule rest, your body will schedule it for you — at the worst possible time.”

She told a coworker: “It’s not laziness. It’s like a field lying fallow. You do nothing ‘useful,’ and suddenly, the rest of the month, you grow better.”

Maya never learned who “2dniem” was. The account disappeared the next week. But she kept the practice: two days each month, unlabeled, unproductive by normal standards, full of meaning.