Warren Buffett had long been a beacon of inspiration for investors worldwide. Known for his long-term investment approach, Buffett delivered an average annual return of 20 per cent since taking the helm of Berkshire Hathaway Inc. (Berkshire Hathaway) in 1965. Now, at 95, Buffett was preparing to step back and pass the reins to incoming chief executive officer (CEO) Greg Abel. Since Buffett announced his retirement, Berkshire Hathaway stock lagged .....more

In 2021, Rajadamnern Stadium underwent a bold transformation. Under the leadership of Thainchai Pisitwuttinan, it modernized facilities, launched new event formats, and expanded digital outreach to elevate Muay Thai from a national treasure into a globally recognized sport. These moves attracted a new international audience and positioned Rajadamnern Stadium as a global stage for Muay Thai. However, these shifts also led to a marked change in the .....more

Teaching note for product W47415.

The Met Gala, held annually on the first Monday in May at the Metropolitan Museum of Art (“the Met”) in New York, had evolved into a global fashion spectacle and cultural phenomenon. It was the primary source of funding for the Met’s Costume Institute, having raised over US$223.5 million since 1995. It also served as a powerful marketing tool for luxury brands, which often sponsored tables and dressed celebrities in custom designs on the gala’s red .....more

Teaching note for product W47177.

Teaching note for product W47986.

Student Spreadsheet to accompany product W47177.

Instructor Spreadsheet to accompany product W47987.

Teaching note for product W39688.

Teaching note for products W47464 and W49264.