Definition & Meaning of "advice is cheap"

What is the origin of the proverb "advice is cheap" and when to use it?

The origin of the proverb "advice is cheap" is unclear, but it has been used in various cultures to emphasize that offering advice does not necessarily come with the same significance as actually taking action or experiencing something firsthand. The saying highlights the idea that advice can be given freely by anyone, but its true worth is determined by how well it is put into practice. It serves as a reminder to consider the source of advice and whether it is from experience or genuine understanding.