Look Out Below #1: Royal Dutch Shell reported its quarterly results last week—$3.4 billion, down from $5.1 billion for the same quarter a year ago—and warned that "today's oil price downturn could last for several years."

In anticipation of tough times, Shell slashed its 2015 capital expenditure budget by 20% and is going to lay off 6,500 high-paying jobs (not Burger King-type jobs) this year.

Look Out Below #2: UPS is a very good barometer of the consumer end of our economy: It's the largest component of the Dow Jones Transportation Average both by sales and market valuation.