How the $15 Minimum Wage Went From Laughable to Viable

http://www.nytimes.com/2016/04/03/sunday-review/how-the-15-minimum-wage-went-from-laughable-to-viable.html?action=click&pgtype=Homepage&clickSource=story-heading&module=opinion-c-col-left-region&region=opinion-c-col-left-region&WT.nav=opinion-c-col-left-region&_r=0