Context
      Use to share information, have a discussion or a working session with an individual or group.
      Message for an individual or group. If there are follow up messages or questions, set up a meeting.
      Quick conversation with a team member or group. If there is a lot of discussion, consider setting up a meeting.
      Usually direct communication with one person that does not require face to face delivery.
      Short and direct message or recognition for all team members.