This could be a nursing home manager or a Goodwill manager.

I see myself in this campaign as a kind of goodwill ambassador,

The fastest growing occupations usually require some secondary education to enter the occupation. There usually are not as many part-time jobs here, either.

Here we're talking about someone who deals with the connectivity of the Internet and analyzes systems. They work a lot with getting office systems converted to wireless systems.

Do your little bit of good where you are; its those little bits of good put together that overwhelm the world.

[Chang is looking forward to the 2008 Olympics in Beijing. He served as a Goodwill Ambassador for China, helping the nation get the bid.] It's very exciting, ... It will be great for China to show the world what it can do.