Consider future expansion. It might be cheaper to buy a computer with a little more power now than to expand it later. You do not have to know everything about computers. Learn only what you need to use the computer for its purpose. Once you have the tools and you know how to use them, you will be ready to do business.
Most home based businesses provide more than one service.
This enables them to increase their earnings. A little studying will help you decide which one is better for you. Your community library has a great number of books and magazines on many of these subjects. Conclusion Make your career choice. Choose the software you need and the right computer to run it.