Proof there are no guarentees in business...

The Times
October 12, 2005
BA severs 23-year link with Saatchis
By Nic Hopkins

Article Here

When you have worked hard and have been successful there is always this possibility, what is important is to make sure you have planned for these event's to ensure the survival of the business as a whole.

That is also why you should never stop developing new business with existing and new customers.

It's a jungle out there.