“System” is a fancy word for “repeatable process”. Getting 500 subscribers in your blog is a goal, writing 500 words a day is a repeatable process. Running a marathon is a goal, running 4 days a week for 30 minutes is a repeatable process. Losing ten pounds is a goal, upgrading your diet to eat healthier every meal is a system.
What person, at a personal and professional level, do you aim to become in the next few years? Are your daily actions contributing to becoming that person as you go along? How are ambitions balancing your different areas of responsibility in your life?