Language Learning Through the Eyes of an Englishman

English is the world’s most global language. The reach of the English language all over the world is incomparable. Yes, speakers of Mandarin thoroughly outnumber Anglophones, but the significance of English can be felt everywhere, from a quiet Uruguayan seaside town all the way to a bustling hostel in Nanjing. Taking this into account, why would a native English speaker want to learn other languages?