Work in the public sector. Teach classes. Volunteer at a school or with children. Do cheap consulting/contracting for nonprofits. Help people use computers at y

Work in the public sector. Teach classes. Volunteer at a school or with children. Do cheap consulting/contracting for nonprofits. Help people use computers at your public library. Do the opposite and make a ton of money just so you can donate it. Some of these are careers; others aren't. It's easy to start volunteering as a first step.