In this section, you need to a) define hospitality, b) discuss different views on the "hospitableness/inhospitableness" of the current hospitality industry, c) define sustainability, d) debate the triple bottom line of sustainability, e) analyse different methods/approaches that hospitality businesses undertaketo practice sustainability (you can refer to any specific company like a restaurant, cafe, hotel, etc. that apply sustainability practices such as producing less carbon emission, gender equality in hiring staff, contributing to the local economy, etc.). You need to support all arguments in the background with reliable academic and industry/business references