Why at just 25, I'm planning a pre-nup: I was over the moon when my fiance proposed - then he hit me with a document demanding half of everything if we split. But after some very careful maths, this is why I agreed... ○

A few weeks ago, out of the blue, my fiance Archie asked me whether I would consider a pre-nuptial agreement. My immediate response was one of shock and outrage.