While pretending to be an expert on swimming at the Olympics at 5.00am on Sunday morning and live tweeting it, I realised something. I’ve had a Facebook account for 5 years.  This is a long time for me to commit to something. Maybe commit isn’t the right word, but I tend to get bored easily. Twitter, I’ve had for a much shorter period, about 18 months. I also realised that I barely use Facebook at all, and actually spend more time being honest about my life with my friends on Twitter whom I don’t know in real life, and deliberately [...]