As a manager, what methods do you use to better perform your function and increase your effectiveness in dealing with complex problems?

Thanks 

In my opinion, whenever manager has good and sold team he-she will pass complex problems 

Thanks for invitation,

"Brain Storming" and "Problem Solving" Methodologies.

Thank you to callmany minds the best of one mind, request put forward ideas of managers to develop the company and then the same request of the staff and the work of the panel to select the best ideas which could be implemented and then be discussing these ideas with the owners must do to reward the owners of good ideas, motivate and thus ensure progress of the company and we are carrying out a new generation continuous help to continue renovation and thus achieving the resounding success.

Brain storming, communication, team huddles with open forum to all to give their solutions.