책소개 "THIS BOOK PUTS THE 'SOCIAL' BACK INTO SOCIAL MEDIA. IF YOU WANT TO DO SOMETHING IMPORTANT, SOMETHING SEISMIC, THEN THE DRAGONFLY EFFECT IS THE PLACE TO START."-SETH GODIN, AUTHOR, LINCHPIN" "MANY BOOKS TEACH THE MECHANICS OF USING FACEBOOK, TWITTER, AND YOUTUBE TO COMPETE...