Becoming an expat is the process of leaving one's home country to live in another. It involves emigrating, which is the act of leaving one's home country and settling in a new one. This can be done for a variety of reasons, such as seeking better job opportunities, a change of scenery, or a desire to experience a different culture. Becoming an expat requires careful planning and research, as there are many factors to consider, such as visas, taxes, and healthcare.