It's a very successful strategy in any corporate. Focus on the books, produce results, take the bonus and then jump.

When things go pear shaped do not be found holding the bag. If later questioned: "it was all great when I was there, it's so sad that it went south - it was a great place and there was a lot of value on the table."

Strangely the big investors don't seem to ever cotton on to this - the big pension funds and sovereign wealth seem to respond by getting out of the equity markets and investing in things like property.