When you send someone a task request in an email message, you assign them tasks. You hand it on to one of your team members (unless the assignee declines). The task's assigner will be kept informed of its progress. Task assigning helps you distribute work among team members on different tasks and keep track of how long they can work to accomplish their work. It is one of the most important aspects of project management tool that helps you a lot to make your projects as efficient as possible. People should be responsible for completing the tasks that they have been given the freedom to pick.