One major impediment to problem solving is our inability to see a problem from a different perspective, which is known as

Tunnel vision or lack of empathy. In order to problem solve effectively we need to evolve ways to broaden our perspectives and empathy fulfills that requirement on the emotional or human values level while perhaps economics and educational values could also give us clues to more creative thinking and cooperation.

You gotta post the test so we can answer it

Abarrier that transport