* META should be stuck if no children
* META should be stuck if no todo children
** Resources
* META should be stuck if no scheduled or deadline tasks
** TASK Next task
* META should be stuck if all unactive tasks and non-todo headings
** Resources
** TASK Next task
* META should be stuck if stuck subproject
** META Stuck subproject
* META should be stuck even if there are scheduled dones
** DONE Scheduled done task
* META should be stuck even if there are deadlined dones
** DONE Deadlined done task
DEADLINE: <2021-06-21 Mon>
