It might be time for a complete career change as the world of work evolves. Many companies do not require employees to get bachelor’s degrees covering a wide academic area to secure a job. Instead, there is a growing trend that favors specific qualifications within a narrow field of expertise.This has led educational institutions to start offering short courses that tackle particular topics. For example, it is not necessary to get a marketing degree when a social media marketing qualification makes you an expert in a niche field.