Critical Chain Estimate Event Chain Executing 
Workamajig
JANUARY 11, 2021
Actual dates are different from planned or estimated dates. Actual Effort: The actual effort spent to complete the activity, as opposed to the planned or estimated effort. Actual Expenditure: The actual expenditure spent to complete the activity, as opposed to the planned or estimated expenditure.
Wrike
MAY 19, 2014
Once the project has begun, teams cycle through the process of planning, executing, and evaluating tasks — which might change the final deliverable. Critical Chain Project Management (CCPM). Critical Path Method (CPM). Event Chain Methodology (ECM). Most projects don’t go exactly according to plan.
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