What is the importance of preserving one's native language in today's globalized society?

Preserving one's native language in today's globalized society is important for maintaining cultural identity, fostering communication within communities, and preserving traditional knowledge and values. It also helps individuals connect with their heritage and roots, and can provide a sense of belonging and pride. Additionally, being bilingual or multilingual can offer cognitive benefits and open up opportunities for personal and professional growth in an increasingly interconnected world.