I spent the first half, let’s say fif­teen years of a career, try­ing to make com­mu­ni­ca­tions eas­i­er. And I thought that was a cool thing; I thought that would be great. I’ve spent rough­ly the sec­ond half, anoth­er fif­teen years, try­ing to make com­mu­ni­ca­tion hard­er, or at least more selec­tive and safer