A farmer sits on his front porch. Just inside the screen door the phone rings. And rings. His neighbor asks, “Aren’t you going to get that?”   The farmer spits and leans back, “I bought that phone for my convenience. And right now…it’s not convenient.”   Not so long ago…if someone phoned you and you didn’t answer…they just called you back.  Then, If someone emailed you…you responded within a day or two. All was well. Then came instant messenger and Facebook messaging. We see you are logged in on Facebook so we kind of expect you to respond… Then came a river of  tweets rushing by…I know you’re always checking…