While there are people who are filing for bankruptcy because they lost their jobs and could no longer find a suitable place, there are also people who companies are scrambling to have. These are the people who have the expertise to make or break a company, which is why their services are sought after.
Some of those important jobs are those software developers, ethical hackers, and those who can handle Application Development Jobs.
They are important because they innovate and protect. And these are the kinds of people that are needed in our society today. So if you are considering a career, choose any one of these.