The most common type of headache is tension headache. It is likely caused by tight muscles in your shoulders, neck, scalp, and jaw. A tension headache: 1  May be related to stress, depression, anxiety, a head injury, or holding your head and neck in an abnormal position.  Tends to be on both sides of your head. It often starts at the back of the head and spreads forward.
The BLS reports that the upper 10 percent of marketing managers earned more than $187,199, as did managers in advertising and promotions. Market research analysts in the top ten percent earned more than $116,740.
Marketing Data Analyst - The Career. Marketing isn't always about creativity. Sometimes, it's just about complex, rough, and often-vague packets of statistics and numbers regarding the marketplace. Making sense of these numbers are marketing data analysts, statisticians who break down collected market data to help drive marketing efforts.