Social media and the internet have really made the world a village.
Nowadays, we are able to stay in the lives of people who, through distance and time, we would have lost touch with. Now we can be there for the important occasions in their lives.
Facebook reminds you when it is a "friend's" birthday and it is quite simple to post a message on their timeline.
But, Facebook and YouTube have also become places where your life, and all its imperfections, are laid bare.
We have all heard the stories of prospective employers checking out job applicants' Facebook pages to see if they are suitable for the job or staff members getting into trouble at work for behaviour that brings their company into disrepute.