Being a Doctor is a hard and badass job, in the OR when a person crashes and they have to start the resuscitation process they try and try until they find a heartbeat, sometimes it works sometimes not so much, but what I fail to understand is how do they decide it is time to stop trying, how does anyone decide that? Have you ever been in a situation where you are trying with all that you have got to complete a task but it just doesn't seem to workout and just when you think may be it is time to give up, this little thing inside of you wants you to try one more time and this ends up to be your eureka moment, but how does one ever know that if something is worth that one more try, worth walking that extra mile? The same is with relationships I am sure all the people who ain't together anymore must have tried to make it work and revive the magic again, but for all those people for whom things didn't work out how did th...