Finding Roadblocks in the Critical Path

Copyright 2005 Most projects are composed offrom baking a turkey to building a nuclear power
multiple steps, and often these steps are performedplant can all be planned and tracked.
by more than one person. In the art/science ofAnd, as you might imagine, there are herds of
scheduling for project management, these steps aresoftware vendors galloping to help you. Try a word
called activities.search on "scheduling software" and see what I
When an activity is completed, it is said to havemean. In construction, where I spend most of my
attained its milestone. One might simplistically think oftime, I see people using Microsoft Project for
a project as a succession of activities which, laidmedium sized projects and Primavera for the
end-to-end, eventually complete the project.mega-projects. But even Microsoft Project can be
But when is life ever that simple? Projects are rarelyoverkill for a smaller project with only a few handfuls
so linear that when one activity reaches its milestoneof activities.
the next starts.A key factor in scheduling, and keeping your project
In the real world there are many activities whichon track is the analysis of previous performance
interact in different ways. For instance, there aredata, observation and gut-instinct.
"independent" activities which can run simultaneouslyIf you have inaccurate estimates of activity
and apart from each other. However they almostdurations, project performance will obviously be
always come together at a certain point, that is toaffected. Use data from past projects to make your
say they share a common milestone. The sharedcurrent schedule better and more realistic.
milestone could be the project endpoint, or it couldSpending the time to actually watch the work and
also be a waystation along the path to completion.talk to people will help tremendously in not only
Similarly, there are also "dependent" activities whichplanning but also the successful implementation of the
can't even start until the previous activity reaches itsschedule. On the ground, hands-on "subjective" data
milestone.is at the core of any project and should not be
Most projects contain a macrame of interweavingignored.
activities, both independent and dependent. It is aTraining of workers to spot bottlenecks will yield
task of project management to discern and managegreat results. When terms such as "bottleneck" and
the "critical path", that chain of activities within the"roadblock" become a part of every meeting, they
weave which truly drives, or delays the project.become absorbed into team thinking. Your most
Charting these activities, showing anticipated timeeffective project will be the one in which all
durations and dependencies is a first important stepparticipants have the tools to be scheduling experts.
toward getting your project under control. There areMark Meshulam, of Northbrook, IL owns a software
numerous charting systems which all have the samecompany , and a construction company .
basic elements. Some search words for you toHe holds a masters degree from the University of
explore further: "Gantt", "PERT", "CPM chart".Illinois in group dynamics.
These systems can also add other levels to yourHe draws upon this background, which includes over
analysis such as the allocation of resources to each27 years in business, in the writing of articles which
activity, early and late starts, and also progresscover a wide range of topics loosely revolving around
reporting. They are scalable so that projects rangingpeople & processes in the workplace.