My dreams are the usual incoherent nonsense. Like most...

My dreams are the usual incoherent nonsense. Like most writers, at some point in my career I thought, well, I have these great dreams but I always forget them in the morning so I’ll leave a pad on my bedside table so I can write it down, and then you have some incredible dream and you write it down and the next morning you wake up and you’ve written ‘purple socks’.