Question 1- The Myers-Briggs Type Indicator is a questionnaire that goes into details about preferences, while the Six Hats are different methods of thinking that require different skills.
Question 2- Advantages include- there are less chances for being excluded / the different personalities offer different viewpoints of the subject.
Question 3- Disadvantages include- group members communication can be difficult due to the diversity in the team / the minority can feel lonely or isolated and may not contribute his or her best.
Question 4- These methods are useful for creating diverse teams (Myers-Briggs Type Indicator) and adopting the right mindset to solve the problem or create an idea (Six Hats)
Question 5- These methods are not useful for a project/job that requires only one specified skill or mindset, because a diversity in this situation could be difficult to organize/understand.