The mere mention of "central banks" will likely turn off many readers who understandably have little interest in convoluted policies and arcane mumbo-jumbo, but bear with me for a few paragraphs while I make the case for something to happen in 2018 that will impact us all to some degree.

That something is the decay of the synchronized central bank stimulus policies that have pumped trillions of dollars, yuan, yen and euros into the global financial markets over the past nine years. Here are two charts that depict the "tag team" coordinated approach central banks have deployed: when one CB tapers its stimulus, another ramps up its money-creation/asset-purchases stimulus: