Apps mail creates one Task list for you by default - usually titled [Your name]'s Task list. You can add more task lists, and even move tasks between lists, to help organize and manage your to do items.

Instead of having one long to-do list, you can break-up your tasks into multiple lists. This way you could keep a separate task list for different projects or different classes. Please note, though, unlike emails and labels, each task can only be assigned to one list. You can however, move a task between lists. This can be helpful if you have a list for 'Tests to Grade' and another for 'Waiting for response.' Once you complete an email, you can move it to your 'Waiting for Response' list until you hear back and have another 'task' to add.

To create a new task list: