When designer Paula Scher hits a creative block, she does two kinds of activities. To get outside of herself so she can think in a different way, she might go to the movies, read a junky magazine, or take a long walk. To feel good about herself, she will indulge in a small self-improvement project like cleaning her closet, getting a haircut, or buying a new pair of shoes. She says, “When I feel good about myself I am ready for the next thing.”
Source: Breakthrough! 90 proven strategies to overcome creative block & spark your imagination, Alex Cornell, editor.