All businesses, from small stores to large corporations, depend on advertising to get their products or services in front of consumers. Putting together an ad campaign requires the work of both creative talent to plan, design, and write copy and business experts to manage sales and track results. While advertising careers were once limited to print, television, and radio, rapid advances in technology have expanded opportunities to online media as well. Learn how to get started in the competitive field of advertising. It ranges from the various types of degrees available to the many advertising channels that are trending.