It means to finish today’s things today and don’t put off today’s things until tomorrow. This sentence is intended to encourage people not to procrastinate and put off things that should be done today.
Procrastination prevents the target task from being completed within the deadline, or the target task has just been started within the deadline. It will lower work efficiency and make it impossible to complete tasks efficiently and with high quality.
This is a proverb, and its origin, author, and creation time cannot be verified.
Extended information:
Famous sayings of today’s things will be done today:
1. Yesterday’s day cannot be pursued, today’s day must be forgotten in a moment - from the Tang Dynasty The poet Lu Tong's "Sigh of Yesterday" means: The past days have passed forever and can never be recovered, and the present days will soon pass.
2. If you don’t do anything today, it will be useless tomorrow. The past is gone and will never come again - from "Guanzi·Chengma", which means: If you don't work hard today, you will be poor in wealth tomorrow. The past is gone and will never come back.
3. Do today’s things today. The sun will never rise again for you.
——France, Connerup