Some people do not listen to the opinions of friends. They want to show their opinion before hearing friends. No explaining to others understands everything. This is mostly a matter of planning and the purpose of work. That is the idea of people coming together as a single idea. To be used in the operation. This is the main problem of the working group itself. The barriers, followed by negligence in the performance of some of the activities that require real solutions or other actions in order to generate interest and implementation of activities to ensure smooth as possible.