Traditional Culture Encyclopedia - Almanac inquiry - What do you mean by "at the age of seven, when you are over twenty-six, you are sailing against the current"?

What do you mean by "at the age of seven, when you are over twenty-six, you are sailing against the current"?

Initial limit: the first 25 years of life. Mid-term: 26-50 years old. Final limit: 50- 100.

Sailing against the current: words are laborious.

Yes: yes.

Before the age of 26, after the age of 7, I lived in poverty and sad adversity, as difficult as sailing against the current.

But I don't know the contents of other chapters. Is punctuation accurate?