Meaning of the word "every man to his trade" in English

What does "every man to his trade" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

every man to his trade

US /ˈev.ri mæn tuː hɪz treɪd/
UK /ˈev.ri mæn tuː hɪz treɪd/
"every man to his trade" picture

Idiom

everyone should stick to what they know best or what they are trained to do

Example:
I shouldn't try to fix the plumbing myself; every man to his trade.
He is a great doctor but a terrible cook, which just goes to show: every man to his trade.