The slippery slope | 90 Percent Of Everything 31 July, 2013 / Stef The slippery slope | 90 Percent Of Everything. Share this story: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to email a link to a friend (Opens in new window) Email linked list Previous Post A purely hypothetical conversation Next Post In Lieu of Money, Toyota Donates Efficiency to New York Charity – NYTimes.com