Get out of the house. Do not hide behind the computer or the telephone doing busy work. If you feel lost, exasperated or down, reach out for help. There are many resources available from books to career counselors. Polish your skills.
Nothing boosts positive self-image like a new skill.
Make new contacts while increasing your potential worth by taking a relevant course. Treat yourself kindly and take care of yourself. Find simple and inexpensive rewards for your hard work like a walk on the beach or a relaxing soak in the tub.