Your first name, Sentinel, creates an independent, forthright, practical nature. To be successful, to have a good standard of living, and to be a good provider are important to you, and are a reflection of your ambitious, aggressive qualities. You use originality and ingenuity to accomplish your projects and you do enjoy a challenge. It is important that you guard against schemes that are for increasing profit at the expense of others in some way. It is not easy for you to express emotional sentiments and compliments that mean so much to sensitive, idealistic people. You are loyal in friendships, not easily influenced by the opinions or actions of others. You are dependable and unchangeable once you have reached your decisions and committed yourself. You want to be successful financially and have an interest in investments and stocks. At times, you create misunderstandings with others as it is not easy for you to be diplomatic. You do not tend to be a temperamental nature and can handle a great deal of responsibility.