The Critical Chain Method is a relatively new concept in project management. It was developed and popularized by Dr. Elihayu M. Goldratt in his book Critical Chain (1997), which is written as a novel but outlines the methods used to ensure that projects complete on time. Critical Chain vs. Critical Path The Critical Chain method is similar to the Critical Path Method … [Read more...]
When you, the project manager, need to make sure a project finishes on time, there is a science as well as an art form involved. But the science tends to enhance the art, in other words, if you know the science you will be that much better at practicing the art form. In yesterday's post we outlined the critical path method which is the professional project manager's … [Read more...]
Every profession has a unique way of thinking, a perspective that must be adopted to practice it well, and project management is no different. In this day of agile project management, critical paths are as important as ever. Yes, it's a hard number, that is, a calculation that results in a completion date for a set of tasks. But more than that it's also a mindset. … [Read more...]
In project management, all tasks have dependencies. If they didn't they wouldn't be part of the project. That is, a task that doesn't need to be completed in order to finish the project is not part of the project. It's an orphan adrift at sea. There are four types of task dependencies, and each one has its own specific reason why you would use it. … [Read more...]
Carpenters have hammers, plumbers have wrenches, and programmers have computers. But does a project manager have any tools which help them perform their work better, quicker, or cheaper? Absolutely! In fact, if you don't use these tools you will be at a serious disadvantage to other project managers. And if you do, your career will see an order of … [Read more...]
Total Float is a concept within the Critical Path Method which tells the project manager how much a task can be delayed without impacting the project completion date. Float is the final product of the project network diagram. The network diagram is used to determine two things: Tasks which are on the critical path Float (total) of each task The Two … [Read more...]
In project management, the network diagram is a graphical depiction of a project schedule which uses boxes to represent each task. It is used to determine the critical path, as well as the float of each task. Critical Path: The tasks which define the completion date of the project. They cannot finish late, or be moved, or the overall project completion … [Read more...]
In yesterday's post we outlined the critical path method which is one of the professional project manager's techniques to ensuring project deadlines are met. Today we will walk through an example with a complete solution using MS Excel. Our example project is to build a new driveway. We will be hiring our friend, Jon, who is a concrete worker, and we will … [Read more...]
In its most basic form a project schedule is a list of tasks with assigned start and finish dates. It can also be a graphical bar chart produced with project management software or in a spreadsheet. In professional schedule development, a critical path analysis using a network diagram produces the critical path tasks and their floats. Since a graphical bar … [Read more...]
The Critical Chain Method is a relatively new concept in project management. It was developed and popularized by Dr. Elihayu M. Goldratt in his book Critical Chain (1997), which is written as a novel but outlines the methods used to ensure that projects complete on time. The Critical Chain method is similar to the Critical Path Method which is in widespread use today … [Read more...]
