From the view point of a Construction Project Manager, what are the important things on which he/she should focus more in order to achieve success?

make sure critical path run smooth

engage stakeholders and manage their expectation

iterative risk mitigation 

control scope and perform quality management regularly to prevent rework.

• Good Stakeholder Management/Engagement
• Communication,Communication,Communication
• Optimum Scheduling/Resourcing
• Risk Management/Mitigation
• Quality Planning/Deliverables
• Review Project Milestones periodically