The famous diagram from the book "Getting Things Done" - implemented with markdown of mermaid.js
flowchart TD
A[Processing your tasks] --> B(Is it actionable?)
B --> |yes| F("π Process it")
F --> G(Project planning)
G --> F
F --> H(Can you do it in two minutes?)
H --> |yes| I("πͺ Do it!")
H --> |no| J("+ Task")
J --> K("π Defer it")
K --> N("π Calendar")
K --> O("π₯ Hotlist")
J --> L("π₯ Delegate it")
L --> |Can't do it yet| M("β³ Waiting")
F --> E
B --> |no| C("π Trash")
C --> D(Reference)
D --> E("β© Someday")