If tension comes from an unfinished task, set priorities to finish that job. Learn to Face Yourself. One good way to pace energy is to set goals, then take time out to enjoy rewards for accomplishing goals. Realize limits and plan around them. Often we take on more than our time and energy level can realistically deal with.
Unfinished business is a big source of stress.
At times, it is better to turn away extra projects than leave work unfinished. Talk out your Troubles. Learn to talk things over with someone. It relieves pressure, makes you feel better, and sometimes can help you see a new side to your problems. Learn Flexibility and Accept Imperfection.