Tooth Quote by Charles Duhigg
““Before Pepsodent appeared, only 7 percent of Americans had a tube of toothpaste in their medicine chests. A decade after Hopkins’s ad campaign went nationwide, that number had jumped to 65 percent.””
““Before Pepsodent appeared, only 7 percent of Americans had a tube of toothpaste in their medicine chests. A decade after Hopkins’s ad campaign went nationwide, that number had jumped to 65 percent.””