3. Adjunct Teacher
Even though you are retired, you still have the possibility to continue working what you did for all those years. Pension plans usually allow you to work part-time in the public sector after you’ve retired so you can use this opportunity to find a part-time teaching job. Many schools and colleges seek part-time teachers, instructors, and lecturers, so there are plenty of options if you like this suggestion. The average salary for a part-time teacher is about $30,363 annually.