This document contrasts the schedules of managers and makers (such as programmers and writers). Managers operate on a schedule broken into short time blocks, often hourly, where meetings fill empty slots. Makers require longer uninterrupted blocks of half a day or more to focus on complex tasks without distraction. Interrupting makers cuts their productivity as it takes time to regain focus. The document provides suggestions for reconciling the schedules such as flexitime, communicating availability, and sending meeting questions in advance.