The "faculty of making fortunate or beneficial discoveries by accident". It's one of the most beautiful words in the English language, deriving from the old word for Sri Lanka, Serendip. Invented by Hugh Walpole in 1754.
And suggested by Trainman. Posh? You're having a laugh, ain't ya?
Come On You Hatters!
The next question is: How do I edit the Thread Title?
If anyone knows then please let me know and I'll do the honours. Dave?