"From my experience in dealing with them, designers can either produce incredible work but be extremely difficult to work with, or produce eye pollution and be

"From my experience in dealing with them, designers can either produce incredible work but be extremely difficult to work with, or produce eye pollution and be great to work with." -- The above designer you mentioned is neither. can you elaborate on "but be extremely difficult to work with" -- ??. How a designer who produced excellent stuff was very difficult to work with?.