If your high income skill changes over time, that’s OK. Your high-income skill could be graphic design, programming, golf instructor — anything that delivers value to the marketplace. Engineers design and develop buildings, structures, electrical control systems, water transportation systems, airplanes, machines and other instruments. How would you like to choose your own work hours and income level? Software and web development applies to all industries, not just IT, technology and gaming. Those that can help with management include: Project managers Operations managers Quality control managers Human resource managers Marketing managers Sales managers and more Where can you Learn these High Income Skills? Edit manuals and determine what illustrations, photographs, diagrams, and charts to use.