Hello!! I'm unsure on how to review and apply what I learned into a real-world situation according to the article! please help :(

question: Review the article by Brei, Borio and Gambacorta (2020) and show how you can apply what was covered in BUS307 in a real-world situation

article link : https://voxeu.org/article/bank-intermediation-when-interest-rates-are-very-low-long