Jorge Diaz is a 23-year-old Mexican immigrant who has lived in the United States for 3.5 years and currently works in the natural gas industry in Pennsylvania. He moved from Texas and has never taken an official English course, instead learning through conversations with bilingual friends and coworkers. The document analyzes differences and similarities between Spanish and English phonology and grammar that impact Jorge's language acquisition and provides examples of errors in his speech. It recommends continued conversation practice and adult ELL courses to help Jorge improve his pronunciation and language skills.