Meaning of the word "watch the doughnut and not the hole" in English

What does "watch the doughnut and not the hole" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

watch the doughnut and not the hole

US /wɑːtʃ ðə ˈdoʊ.nʌt ænd nɑːt ðə hoʊl/
UK /wɒtʃ ðə ˈdəʊ.nʌt ænd nɒt ðə həʊl/
"watch the doughnut and not the hole" picture

Idiom

to focus on what you have or the positive aspects of a situation rather than what is missing or negative

Example:
I know the salary isn't perfect, but watch the doughnut and not the hole; the benefits are amazing.
If you want to be happy, you should learn to watch the doughnut and not the hole.