Linkedin is the only social network profile I actively maintain. FB, G+, Twitter, Snapchat and the like add no value to my life at all. If anything they are ju

Linkedin is the only social network profile I actively maintain. FB, G+, Twitter, Snapchat and the like add no value to my life at all. If anything they are just another source of annoying notifications. Linkedin has gotten me several hundred thousand dollars worth of contracts. Enough said.