Indeed “Half my advertising is wasted, I just don’t know which half,” John Wanamaker; http://ift.tt/2flAi9X https://t.co/makGXfjlKi
Indeed
"Half my advertising is wasted, I just don't know which half," John Wanamaker; https://t.co/tOERKSjkuO#Marketing https://t.co/mgaDPcC52R— Jack Yoest (@JackYoest) November 26, 2016
from Twitter https://twitter.com/JackYoest
November 26, 2016 at 04:19PM
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