I must be getting old! I used to be able to dance the night away, from dusk til dawn, and then get up and do a full days work. I used to like nothing more than a great night out, meeting friends, eating, drinking and frankly being merry. But now nothing makes me happier than a night in, with a great takeaway, a nice bottle of wine and something seriously good to watch on the TV. And I think the TV might just be the key to why I now enjoy this so much. Television now is a global event, opinions on TV programmes shared on Twitter in live time,…