Advertising is an audio or visual form of marketing to promote or sell a good or service. Sponsors of advertising are often businesses who wish to promote their products or services.

The financial industry is one that includes firms that participate in investing, lending, insurance, securities trading and securities issuance.

The healthcare industry is an intersection of professions that provide medical attention and support and help to patients who need it.

Insurance is a means of financial protection in case anything goes wrong in a number of contexts such as medical, property and finance.

Marketing consists of the informing of consumers about your product and the persuading of these consumers to buy your product or service over competitors.

Pharmaceutical companies make medicines which prevent the spread of disease, ease pain or cure illnesses.

Teaching is a rewarding career involving dealing with young people and sharing knowledge with the next generation.

The study of the theory, experimentation, and engineering that form the basis for the design and use of computers.