Mark McKenzie discusses reinventing yourself through 5 steps: 1) Reflect on changes you want to make and create a vision, 2) Create a plan with goals and tasks, 3) Share your plans with others for support, 4) Visit your vision daily for motivation, 5) Stay motivated by surrounding yourself with reminders of your goals. He shares his personal experience raising awareness for homelessness and encourages readers to reflect on how they can reinvent themselves.