They tend to lay dormant for a while but often come back, and then the cheques come in!
The desire to get married, which - I regret to say, I believe is basic and primal in women - is followed almost immediately by an equally basic and primal urge - which is to be single again.
There are so many different reasons as to why I love riding trains. But I think ultimately it's the romantic feeling of it. There's something about it that just transports me into old films.