30 years old is the peak of a man's physical development in all aspects, and 30 years old is the best time for a man to make contributions. People often say that "men stand at thirty". In order to stand up, the 30-year-old man "desperately" and karoshi is nothing new. No 30-year-old man doesn't want to have a strong body, no woman wants the "pillar" of her family to collapse, and no parents don't want their children to live a healthy and happy life. So, 30-year-old man, when you are struggling in your career, don't forget to take it easy. Learn to care for yourself in life. Taking care of yourself is the best thing for the whole family. One person is healthy and the whole family is happy!