Your name of Cal gives you a strong urge for independence. A physically active person, you have an appreciation for outdoor recreation, which you prefer to pursue on your own or with one or two close friends who share the same affinity for the peace of nature and the physical challenges it provides. Investigating and studying various aspects of nature, for example, as an astronomer or naturalist, appeal to your desire to seek an understanding of life. You can express your deeper thoughts and feelings best through writing. You stick stubbornly to your ideas or decisions, in spite of any appeals or advice; you are not willing to accept a compromise. Nothing intimidates you once you make up your mind. You are not easily influenced by the opinions and actions of others and can be depended upon for assistance. Once you get an idea, you forge ahead, despite obstacles, until you reach the end of your project. You work best where you can combine physical labour and prefer to work where you can spend time outdoors. There is originality and depth of thought contained in this name, particularly along practical and mathematical lines.