if all you have is a hammer, everything looks like a nail English

Meaning if all you have is a hammer, everything looks like a nail meaning

What does if all you have is a hammer, everything looks like a nail mean?

if all you have is a hammer, everything looks like a nail proverb

— With limited tools, single-minded people apply them inappropriately or indiscriminately.

— If a person is familiar with a certain, single subject, or has with them a certain, single instrument, they may have a confirmation bias to believe that it is the answer to/involved in everything.