There are a lot of general travel purpose : Some people travel to discover new places, Some to meet new people or some just to get to the place you need and so on.
Fun travelers aspire to maximize fun, which is different for each individual. Fun could be sleeping till late , This type of travelling is a break from regular routines and to recharge the batteries to last another half year in the year in the office/ school.
Experiential travel goal is a form of tourism in which people focus on experiencing a country, city or particular place by connecting to its history, people and culture.
Learning travel view travel as an investment in themselves and want to learn the most that they can . The learning traveler may purposely put themselves in uncomfortable situations to maximize learning . For example; they might travel solo, sleep in a strangers house, explore non tourist area, take stupid risks, or interact with people with different perspectives.