If so, you'll see there's considerable value in re-examining a familiar subject. By taking that class instead of rushing past it, you may awaken a renewed interest. Even if you don't want to take the class, you would do well to choose the portfolio assessment option over testing. The reflection and synthesis required in the assessment of your past experience will help you grow. Experience also works to your advantage in more intangible ways.
Most adult students hold down jobs while they study.
Your work environment offers a natural laboratory in which to test out new skills and ideas. You'll get immediate feedback that you can then bring back to the classroom for further refinement. And as you become more effective, your self-esteem will increase. Now that's true wealth.