A medium-sized company has been exploring new marketing tactics with regard to launching a new product. New product creation is no small task. In the end, it was too big of an expenditure for the company to undertake.
What should the project manager do in the future when working on new product projects?

An iteration is almost finished, but the team is struggling to complete the stories that require more time. What should the project manager do first?

During the execution of a construction project, one of the neighboring businesses is complaining that the current building height does not agree with the initial project plans.
What should the project manager do first?

A project manager is managing the development of a dental wire bending machine. The machine is compatible with the three most popular dental wires in the market, which covers 90% of the market. The prototype is now under testing for certification. The manufacturer of one of the three wires announced they will be producing a different wire that will be incompatible with the machine. This will result in a 25% loss of market coverage from the initially predicted 90% coverage.
What should the project manager do?

During the execution of a hybrid project, one developer had to be replaced. The new resource is extremely competent in quality assurance tasks, but does not have much experience in development.
What should the project manager do?