"“Commitment” is an important GTD concept which is different from Prefer or Want or even Need to do. In order to get the full effect of the GTD system, **it is absolutely essential to maintain the “hard edges” between the Must Do of appointments, which are calendar-bound, and the Must of a commitment to complete a project because the project is important to you** and your life, but doesn't always have a required deadline." ([Location 110](https://readwise.io/to_kindle?action=open&asin=B08B67X29M&location=110)) --- **Tags** -- [[quotes]] **Source** --