Having a team with a diversity of culture, communication and approaches to problem solving is a huge strength for project teams.
Do Not Fear Mistakes
Personally I do not like making mistakes because I do not like wasting effort and having to redo work . However I know that some times despite best intentions decisions that have been made turn out not to be the best and mistakes happen.
It is really about Desired Leadership Vs. Undesired Leadership Attributes
The leadership discussion is about desired leadership vs. undesired leadership attributes. It is not about leaders vs managers vs bosses.