I will study business because you become a jack-of-all-trades. It is therefore important to know early on the skills that you have and those that you will either have to learn or delegate to others. he key business skills to consider include: 1. Strategic Management.Creating a business and strategic plan for your business and making sure you keep to it. 2. Basic Accounting. Which records to keep, how to keep them and how to file them. 3. Financial Management.