Kill It with Social Media: How eBay, Amazon, & Etsy Sellers Are Exploding Their Business with Facebook, Twitter, & Pinterest

The numbers say it should be effective.

• Fifty percent of young adults (age 18 to 29 are on Facebook and Instagram).
• Forty-two percent of adult women are on Pinterest. That's nearly three times the number of men who visit the site.

• Twitter usage is higher among young adults ages eighteen to twenty-nine, and falls off sharply among users over age forty-nine.

• Facebook users are aging with a larger percentage of seniors over ...