What needs to be done?

Define the constraints that apply to the project and be sure to describe all types of constraints, including: time, resource or money constraints, as well as business, organizational, environmental, safety, infrastructure and any other


Define the assumptions on which the project is based on (if there are any)

Plan alternatives for carrying out the project taking into account the basic assumptions that apply to it (assuming A then the meaning is X and assuming B the meaning is Y)


What else you should know?