I always feel euphoric when I get back - it's a much better way to wake up than slamming coffee (although I do that too). And it improves my kids' mood and focus in the morning. I get a few minutes to chat with my kids on the cooldown walking home. They are able to improve their stamina, which makes them better athletes (they really love sports).
It's one of the highlights of my day, and my kids seem to enjoy it enough put down their iDevices for a few minutes in the morning. Sometimes it can be a bit unpleasant getting started, but that feeling usually passes within a minute or two. We could do some other activity instead - but I can't think of much that beats running when it comes to benefit vs simplicity and time commitment.
Just wanted to add a positive perspective on running. And I'm a cyclist, not a runner.