High stock valuations and labor strife spell trouble for US economy.
Investors should expect the volatility to continue.
The energy market will have a big impact on stock prices this year.
Stock price trends in late December may foreshadow 2015 outlook.
Despite the pullback, this rally still has gas in the tank.
A slow but steady economic expansion overall, with no sign of a recession in sight.
The current market dynamics seem similar to 10 years ago.
Mid-term election years historically are bumpy ones for stocks.
Fed stimulus is still powering this market.