Meaning of the word "smooth seas do not make skillful sailors" in English

What does "smooth seas do not make skillful sailors" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

smooth seas do not make skillful sailors

US /smuːð siːz duː nɑːt meɪk ˈskɪlfəl ˈseɪlərz/
UK /smuːð siːz duː nɒt meɪk ˈskɪlfəl ˈseɪləz/
"smooth seas do not make skillful sailors" picture

Idiom

a proverb meaning that easy and comfortable situations do not help a person develop strength, character, or skills; challenges are necessary for growth

Example:
I know this project is difficult, but remember that smooth seas do not make skillful sailors.
She embraced the hardships of her early career, believing that smooth seas do not make skillful sailors.