Businesses must send more employees abroad as the globalization of commerce accelerates. It is vital to have some feet on the ground to engage with the locals, even with more advanced communication technology. In reality, nothing can replace having direct conversations and establishing relationships. A person who stays overseas, away from their place of origin, for a predetermined period of time is referred to as a "expat" in commercial jargon. Employing foreigners helps businesses in the global market diversify their human resource base. The diversity of the workforce has benefits and drawbacks.