Tips and tools from PM expert Shivshanker Shenoy
If you asked any seasoned project manager about the most challenging part of project management, most likely the answer would be "managing the constraints." Or something close enough to that. According to Shivshanker Shenoy, author of pmexamsmartnotes.com, a major part of your project management effort goes into managing constraints.
Because any one constraint can impact an entire project, Shenoy says, good PMs must know how to spot the 6 project constraints and how to deal with each.