A project sponsor suggested a team forgo in-person demonstration meetings and just send the product owner a link to try out the latest increment of working software. The sponsor says this will give the team more time to deliver value. How should the agile coach explain the importance of an in-person demonstration meeting with the sponsor?

An agile team is working well together, but productivity has been flat.
What can the project leader do to help them improve performance?

A product owner, new to the role, is very enthusiastic about an agile project with an energetic team.
What should be done first to ensure successful delivery of the product?

Halfway through the execution of an agile project, a retrospective meeting is held. One of the team members believes that the actual time and cost to complete the work has consistently been greater than what was originally estimated. Which of the following activities should be performed next?

The agile lead is told by executive leadership that the team needs to work faster because the release date has been moved up three months. The agile lead communicates the updated timeline to the team. One of the junior team members objects and feels the timeline is unrealistic.
What should the junior team member do?