You Can’t Sharpen Iron with a Marshmallow

Most people have heard the phrase “iron sharpens iron” at some point.

It’s from Proverbs 27:17 and in full it says “as iron sharpens iron, so one person sharpens another”.

You Can’t Sharpen Iron with a Marshmallow

Most people have heard the phrase “iron sharpens iron” at some point. But have you thought about the real impact of the principle?