The document discusses 10 case studies related to using digital marketing techniques for various business scenarios: 1) Marketing a new children's toothpaste, 2) Promoting a senior living facility, 3) Choosing between celebrity or influencer endorsements for incense sticks, 4) Marketing higher nutrition biscuits for diabetics, 5) Introducing fruit juice variants for college students, 6) Promoting a business conference, 7) Reaching middle-income customers for affordable furniture, 8) Connecting with customers after reopening a retailer, 9) Engaging students to use online book resources, and 10) Regaining consumer trust after a chocolate quality issue. The case studies cover identifying appropriate digital marketing channels, engagement strategies, and reputation