In recent times, more people are moving to other countries for various purposes. It could be job or study. There are multiple advantage to go and work or study in abroad. but there are some difficulties too such as feeling of homesickness, not able adopt local culture, communication gap, language barrier.
In age of communication, getting visa to travel other countries become very easy. some countries are providing different visa options to attract workforce from other countries with good salary options. Therefore multiple people with good work experience are moving to other countries, to become financially stable. For example Australia providing different visa options for skills they needed, to complete need of rising skills shortage. In Addition to this multiple students are opting for studying abroad. After completing required level of education in abroad , they are able to get good job.
On other hand some people are facing difficulties . In foreign country some people might feel homesick. If one can not speak foreign language then it could be very difficult to survive. Some people are facing challenges with not able to adopt local culture.Another issue is , not all foreign peoples are accepting other countries people, so they might get face racism.
To summarise, every situation has both side. one should choose according to supporting factor available and need of something. If barrier are less one can opt for working abroad as option.