One key trigger of this change is rapid wage growth stemming from the emerging labor shortage.

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Any breaks of key support and resistance could trigger further moves, particularly if the market were to trigger sell or buy stops.

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It seems like a key issue is this matter of a trigger -- how do you make sure that Congress actually takes up deficit reduction without that enforcement mechanism being the debt limit, as Republicans insist it must.

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"The key thing for any new payment system is finding a trigger to get people to use it in the first place, " he told the BBC.

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If the key support levels are violated early this coming week, it is likely to trigger another wave of selling but I doubt it will have the panic qualities of what occurred in August.

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To accomplish this, you must hit a separate key to bring up each weapon, taking your eyes off the screen and your finger off the trigger.

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