Is a second language beneficial?
Globally, around 65-75% people speak a second language, many speak more than two languages. Research has shown that learning a second language at a young age can help better abilities, develop memory, and enables children to focus better. Speaking another language also provides insight into other cultures and is also helpful for future job opportunities.
https://novakdjokovicfoundation.org/brain-benefits-of-learning-a-second-language-at-early-age/