Before revision: The system in GTD requires one to have the following tools within easy reach: An inbox A trash can A filing system for reference material Several lists (detailed below) A calendar These tools can be physical or electronic as appropriate (e.g., a physical "in" tray or an email inbox).
After revision: (either a paper-based or digital calendar)The system in GTD requires one to have the following tools within easy reach: An inbox A trash can A filing system for reference material Several lists (detailed below) A calendar These tools can be physical or electronic as appropriate (e.g., a physical "in" tray or an email inbox).