Always keep cash on you in a case of an emergency. Credit and debit cards will be less valuable in Cuba. Also, there’s no internet. All internet chores or work should be done before you begin your vacation.
Beyonce and Jay-Z did it. For years, we were unable to visit the heavily cultured land of Cuba. Cuba is known for its hip dancing, deep poetry, and artists of all types. It hasn’t been modernized and taken advantage of by the super rich. It has evolved and isn’t expected to remain in a natural state for long.