The market continued its downward trajectory Thursday with an overabundance of choices as to why: blame Ebola, blame earnings or even blame Netflix. Some economists believe this is only the beginning as the current volatility affects investors, business and consumers. Next: Our health care system is built around specialty care. As Ebola patients are sent across the country for treatment, hospitals look at what it takes to specialize in treating the disease given the need for expert training. Finally: Amazon announced Thursday plans to hire 80,000 seasonal workers for the company’s distribution centers, a 14 percent increase from last year. Some holiday hires move up to full-time jobs, but what happens to those who don’t?