A speech-language pathologist prevents, evaluates, diagnoses, and treats speech, language, cognitive, and swallowing disorders in people of all ages. They work in a variety of settings like schools, hospitals, private practices, and more. The career has grown significantly over the past decades and is projected to continue growing rapidly due to factors like an aging population. SLPs need at least a master's degree and certification to practice. Their work involves evaluating patients, developing treatment plans, and educating others about communication disorders. Typical salaries range from $70-90k nationally with higher pay in certain states.