It seems to me that the main feature of the hotel business is that its growth does not stop even during the global economic crisis. No matter how things are in the economy, the middle class around the world does not deny itself travel during the summer and Christmas holidays. In today's world, everything is changing and this also applies to hotels. For example, many hotels are the first to use innovation: make smart rooms, use mobile applications for reservations, and so on. By the way, I advise you to pay attention to the article
https://www.intellectsoft.net/blog/hospitality-and-hotel-industry-trends/ from which you yourself will understand a lot.