Meaning of the word "you don't fatten a pig by weighing it" in English

What does "you don't fatten a pig by weighing it" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

you don't fatten a pig by weighing it

US /ju doʊnt ˈfæt.ən ə pɪɡ baɪ ˈweɪ.ɪŋ ɪt/
UK /ju dəʊnt ˈfæt.ən ə pɪɡ baɪ ˈweɪ.ɪŋ ɪt/
"you don't fatten a pig by weighing it" picture

Idiom

the act of measuring or assessing something does not itself improve it; focus should be on action rather than just monitoring

Example:
Constant testing won't help students learn more; remember, you don't fatten a pig by weighing it.
Management spends all their time on reports instead of production, but you don't fatten a pig by weighing it.