Mack gave a guest lecture for the 149th New York Igyoshu Koryukai at Global Labo, in New York on October 30, 2016.
The audience was mostly Japanese business people and students living in New York, and the lecture was given in Japanese.
The session was moderated by Yoshi Amao, an actor and commedian, and Saori Goda, an actress and TV Japan reporter.
Starting from demonstration of 20 English accents as an ice breaker,
Mack described how language and culture affect the way how people make decisions and communicate each other, and shared his view on how Japanese can make global communication effective, taking into account the diversity.