Literature Reference: 夕计今日程，息车在苕川。—— 鲍溶《宿吴兴道中苕村》 Planning the day's journey at dusk, resting the carriage by the Tiao River. — Bao Rong, 'Staying at Xiaocun on the Way to Wuxing'.
夕: Dusk, evening. Surname.
计: Calculation and planning, later extended to mean strategies and methods.
Meaning: Planning or contemplating at dusk, symbolizing wisdom and foresight.