After getting your massage therapy certification, along with the business license and massage equipment needed to work from home, you can turn your house into a local massage parlor for clients to come to, relax, and improve their health and wellness. Massage therapy involves mental and emotional as well as physical health, and is an important service—that you can offer without leaving your front door.
A great way to come up with a business idea is to brainstorm about your existing skills. Focus on identifying the skills that are unique to you or that you particularly excel at. Evaluating your previous professional experiences should give you a hint. Think of instances in which you were able to provide value to the organization for which you worked: do you notice any trends?