Great article. Mine are pretty close to his. What are your contact rules?

When you want me to get back to you…

…in 30 minutes or so, then 

» Please phone me.

…in around 2 hours, then

» Please send me a text message.

…later today or tomorrow, then 

» Please send me an IM on Skype or Facebook.

…in a couple of days, then

» Please send me an email.

… whenever convenient, then

» Please send me a DM or a tweet.

These Are The New Rules For When To Email, When To Text, And When To Call