An extension of his first book "Brief", McCormack expands on how to block out excess noise: 1) set sights on what matters most (essentialism), 2) schedule quiet time, 3) tech time out, 4) ignore useless thoughts, 5) use do not disturb signs, 6) use rules to manage e-mail, 7) demand agendas for meetings, 8) schedule social media, 9) listen more, and 10) be brief.