I get paid to help manage the hotel at my mother's house, which means that my brother and I are not related by blood but by interests.

Every family has a different atmosphere. In this case, I suggest you work hard for another year, sum up your experience while doing it, and open a store like your home in the future. At that time, your conditions were much superior. Dealing with family relations is the basis of doing business. It is the best choice to get high income, create great value and do business independently in this era.