In some cases, it is chosen for positive reasons, usually by young students with no family commitments; however, for most researchers, it is a form of casualization, which can blight their whole careers and break up their families.
It is chosen for positive reasons, usually by young students with no family commitments. This was in some cases. It is a form of casualization. This is for most researchers. This is however. Casualization can blight their whole careers. Casualization can break up their families.