The document discusses using a personal brand to develop one's career over short, medium, and long term timeframes. It recommends defining your personal brand by considering how others perceive, think about, and feel about you and what you want that to be. It also suggests creating a marketing plan with actions, appearance, messaging, and thoughts as key areas. Finally, it provides tips on promoting yourself online via platforms like LinkedIn and Twitter as well as through speaking, volunteering, and informational interviews. The overall goal is to take control of your career development and progression through effective personal branding and marketing.