I think the major change that has occurred during my career is the fact that people no longer study the nervous system simply as a set of abstract subsystems, without recourse to behavior.

Business agent's recourse of goodwill damage is for makes up the contract of bailment the flaw, and it based on the just principle a relief system which provides for the business agent.

At the end, two key points were discussed: standardization and human recourse, which had great influence on the result of the system, then raised several possible countermeasures.