Today's brands face an apparent choice between two continue betting on their increasingly ineffective advertising or put blind faith in the supposedly mystical power of social media, where "likes" stand in for transactions and a mass audience is maddeningly elusive. There has to be a better way . . . As Lennon and McCartney wrote a half century ago, money can't buy you love. But in today's world, where people have become desensitized-even disillusioned-by ad campaigns and marketing slogans, that maxim needs an Money can't even buy you like.