The content which appears on top of your Facebook News Feed was not there by chance.
You can also read a Guest Post I did on "Sneaky Brands and Facebook Edgerank" on Fluffylinks.com, a site chronicling the world's most creative marketing campaigns and digital trends. http://www.fluffylinks.com/how-brands-can-maximise-facebook-edgerank
A shorter version of that guest post is on my website here: http://ladyxtel.com/3-ways-brands-can-maximise-the-facebook-edgerank/
Clipping is a handy way to collect important slides you want to go back to later.