Lean project management developed, in part, because of the excellent measurement tools available to most project managers. In today’s workplace, managers can review any kind of data, from the number of project hours clocked by a team to the amount of time required for specific tasks.
Because adding measurement elements might sometimes appear to be wasteful or redundant to some team members, lean project management emphasizes a culture of trust and respect. This project management philosophy works best when team members understand that new forms of measurement are focused on getting better results instead of placing blame for past problems.