Some tasks are more complicated than others and when working on something particularly complex it can be handy to make sure all components of a piece of work are addressed. Also checking things off a list is really, really satisfying.
To enter check-offable subtasks in to a tasks description simply enter the list in this format:
[ ] Subtask 1 [ ] Subtask 2 [ ] Subtask 3 [ ] Subtask 4
They will then appear like this:
To check off tasks simply edit the description like this:
[X] Subtask 1 [ ] Subtask 2 [ ] Subtask 3 [ ] Subtask 4
For the subtasks to appear like this: