Hospitality falls squarely under the Service Industry, but more specifically, it is a sub-sector of the Travel and Tourism field. In a broader economic sense, it is part of the "Quaternary" or "Tertiary" sector, focusing on the provision of experiences, comfort, and care rather than tangible goods. The industry is typically divided into four primary pillars: Lodging (hotels, hostels, B&Bs), Food and Beverage (restaurants, bars, catering), Recreation (theme parks, wellness spas, casinos), and Travel and Tourism (airlines, cruise lines, tour operators). In 2026, the field has expanded to include "Digital Hospitality," where software-as-a-service (SaaS) companies provide the backbone for guest management. The core mission of the field remains "the relationship between a guest and a host," emphasizing service quality, empathy, and operational excellence. Whether it is a luxury resort in the Maldives or a quick-service cafe in London, all these entities operate under the common umbrella of providing a temporary, comfortable environment for people away from home.