Environmentalism and Green Careers - This will be important in the future, seeing how we are starting to wake up and smell the polution.
Globalization - it brings the need for linguist specialist for accent reduction and such...
Health Care - one area where the need for labor will never end. People are going to get sick until there is people!
Technicians - like the Auto Mechanic. You see, as people get sick, cars get broken. There will be work in those areas. Almost forever!