You are managing a heavy equipment manufacturing project that involves many mechanical, electrical as well as IT staff. Your team prepared a schedule network diagram using duration estimates with dependencies and constraints. Your team also calculated the critical path for the project using late and early values. Today, your project office has indicated about the non-availability of some of the resources you planned for the project. Now, you explore the possibility of modifying the schedule to account for limited resources. What is your best possible step in such a situation?