All projects incur costs both as initial investment and then recurring cost as maintenance and updates and Project Managers use various tools and techniques for cost estimation. Which of these tools/techniques would you prefer to use and why?Some resources:What is Critical Path Analysis?

All projects incur costs both as initial investment and then recurring cost as maintenance and updates and Project Managers use various tools and techniques for cost estimation. Which of these tools/techniques would you prefer to use and why?Some resources:What is Critical Path Analysis? What Is Critical Path Analysis? (With Steps To Use It) | Indeed.comAn Introduction to Project Network Diagram with Examples Project Network Diagram: Explained with Examples (gitmind.com)Project Schedule Network Diagram: Definition, Uses, Examples. Project Schedule Network Diagram: Definition | Uses | Example – Project-Management.infoWhat is critical path analysis and how to calculate it? What is Critical Path Analysis and how to calculate it | DICEUS