The longer you work in this field, the easier it will become to attain more jobs. Your resume will shine with the work that you have already completed. It is not a bad idea to keep an example of your work handy to show to a prospective employer.
When you have not taken the courses need to work for a doctor or lawyer, this may be something that you wish to work toward. It is an exciting field and one that most likely will pay the best money for a job well done. Many courses are found on line and they are very affordable.
If you spend a lot of time on the computer, why not use that time to earn some income. Online transcription jobs are great for the single parent or the student looking for extra cash. The choice to work full time or part time is the only real choice you have to make.