If you’re using Microsoft Teams, you can organize your tasks by adding one or more Planner tabs to a team channel. You can then work on your plan from within Teams or in Planner for web, remove or delete your plan, and get notified in Teams when a task is assigned to you in Planner.
This is very powerful to scale and juggle multiple quickly changing priorities. Learn more here
Note that it only works well if you keep it updated regularly.