"Make it as simple as possible and as complex as needed". What does it mean in the world of management?

means if you want to do any assignment by conviction , its easy otherwise every thing is tuff to do.

Simply driving to work to reach the finish required

make direct understandable orders to every one , must  follow your orders carefully

 to get the high quality

• means in every task you have to simplify your solution as far as you can , yet you have to be selective about which problems that will need your detailed study 

Make the task as simple as possible for the sake of understanding but provide as many details as needed for accuracy and evaluation. 

It means calrity