The SnP 500 is on a bull run since 2009 and is one of the longest bull runs. It has to end sooner rather than later. In such a market what should one do?

Well do not try to remove money and sit in cash waiting for an opportunity, but yes if you are in shares it is time to selectively sell and build your cash. When the market falls, chances are that you will feel good to see a fall in the market. Remember the more aggressive and long a bull run, the more difficult and violent will be its end.

read on – very nice article  in seeking alpha

http://seekingalpha.com/article/4033666-history-makes-clear-s-and-p-500-place-new-investment-dollars