Mercury in Capricorn tries to understand the world by putting everything into its own little compartment. They may be slow and methodical, and they appreciate structure and organization in their life. They are resourceful, but they can easily get overwhelmed if too much information comes at them at once. They need to break the information down into manageable pieces before it is useful. They are very productive and active mentally, and prefer tasks that end with a tangible result. They can be quite authoritative, and don't like surprises. Mercury in Capricorn does not like people who don't keep promises. They can appear rather judgmental and strict, and they are short on patience with those who don't understand things that seem obvious to them.
You are ambitious, intelligent and practical. You have the ability to organize people, hoping to gain profit and status through that. You can concentrate to one target with your organizational skills. It is easy for you to reach your goals step by step through your clear mind and disciplinary method. You may be short of creativity even you are really thoughtful. Besides, your patience and deduction abilities may help you be success in science and commerce. You have a great ability of management and training as well.