Gantt Chart is useful for project planning. Time management is very important. To deliver the project successfully the right person should be allocated to the right task at right time. In Gantt Chart the resource person is mentioned with the respective task along with the time duration. Many tasks in project manager are depend on each other hence they have to arrange carefully. For more information about Gantt Chart, you can find here - [http://www.slideshare.net/cylis60/mastery-of-gantt-chart-in-project-management-template]