Youth is the capital of struggle, not an excuse for laziness.
In we are children, many people chose to study well, and even play hard to read, in their minds reading is the lowest cost way to change fate. This kind of people mostly live a good life and achieve a career.
Other children chose to play, and finally entered the society early, most of them did the hardest work, living the lowest life. The busy life can only solve the subsistence.
Athletes over the age of 30, even if it is the older; so the athlete's career life cycle, the struggle of the capital is just a dozen years. For the vast majority of athletes, the results of the struggle before the age of 30 determines the work and life status after 30. Sports are biased towards the physical aspect, and it is also verified that people are in their best physical condition before the age of 30.
Researchers, most of the results are at the age of 30 to 40; those who have not achieved anything before the age of 40, most likely will not be able to do so in the future. The fact that researchers are on the cerebral side of things also supports the idea that people are at their most cerebral stage before 40.
Whether it's career or love, we should put up a good fight when we are young. Being young means more opportunities and more choices. When you get older there are not as many choices and you end up making do. Today's life is determined by the choices made five or even ten years ago, and today's choices determine the life five or even ten years from now. Grasp the present, take the young as the capital of struggle.