When evaluating a groups effectiveness, why is it important to evaluate each member, including the group leader

What does this tattoo mean in english?

Take a look at this dictionary entry. contest con • test (n.) kon-test [from anglo-french or latin] 1. a competition between rivals for a prize 2. a struggle for victory 3. a dispute; controversy (v.) kuhn-test 4. to fight for in a battle 5. to call into question

Based on the explanation of one of the elements, explain what some values of this culture might be.