The Real MacKay hands over to guest presenter Karen Greenshields who considers one of the great dilemmas of the modern age.
Click here to watch the blog in video
The Real MacKay is the daily video blog by stv's Scotland Today presenter John MacKay. He takes you behind the scenes of Scotland's number one television news programme, giving a unique view of what's happening in Scotland.
Click here to go to the video page
http://www.stv.tv/content/news/blogs/real_mackay/