This episode focuses primarily on unstructured interviews, explaining their nature as guided conversations designed to gain deep understanding of individual experiences. It outlines both the advantages, such as high validity and flexibility, and disadvantages, including low reliability and generalisability, of this method. Furthermore, the text briefly touches upon group interviews, or focus groups, as a variation, highlighting their benefit in generating diverse opinions while acknowledging potential drawbacks like dominant participants. The overall purpose is to educate listeners on these sociological tools and their practical implications.