Authors: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Every day I am being told to sign up for Tumblr, Yammer, Friendfeed, Plaxo,, or the hot social-media tool du jour that happened to get mentioned on It is like a social-media arms race. Each one of these new tools is like a cool new night club. Hot today, gone tomorrow, replaced with something else.

Mark McKinnon


Author Profession: Businessman
Nationality: American


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