Ladies, please stop chasing a guy that doesn't call you, or takes ages to reply: HE DOESN'T LIKE YOU!
I am so frustrated to see how many of my dear female friends, will find any justification for why the guy that they like is treating them like a second choice. The bottom line is that people make time for things that they care about. If they aren't making an effort, then it means that it's time move on and pursue someone else.
So here is a list of some common logic to think about, before chasing a guy: