At the end of the day …

At the end of the day seems to have a straight meaning. But it’s an expression and its meaning is a bit tricky. It means the most important part of something. First time I heard that I thought it exactly means at the end of the day! More I heard it in movies and here and there, more I doubt that I understand the right meaning. I search to find what is going on. As you know it too, urbandictionary.com is the best source in such cases: At the end of the day 1 An irritating verbal crutch, indicating closure…