1. It helps us separate the application processing from the application logic.
2. Decider.
3. False: an actor can be either software or person.
4. False: a task list is populated with actions automatically by SWF.
5. Long polling, they poll for 60 seconds, after which an empty response is received.

6. False: SWF only has regional endpoints.
7. Use roles as temporary keys will be created when workers use a role.