The document discusses key aspects of successful advertising according to an expert interview. It notes that advertising has become a two-way experience between advertisers and audiences. To be effective, ads need to entertain and engage audiences in a way that creates relevance for the brand. Print advertising allows a deeper level of interaction and control compared to other mediums by allowing the audience to physically interact with ads. Finally, the document stresses that to be prepared for an advertising agency, one needs a diverse cultural exposure, an understanding of behavior, a holistic thinking approach, and a passion for learning and the creative process.