It is the gym membership of vocabulary books: simple, proven, and entirely dependent on your effort. If you are ready to move from fluent to articulate , buy the book, buy a pack of highlighters, and start with Unit 54. You won't look back.
Unlike a traditional textbook, it is designed for self-study. Each of the 100 units is a double-page spread: the left page explains concepts, and the right page provides exercises. English Vocabulary In Use - Advanced
Most people fail with this book because they treat it like a novel. Don't. Use this three-month protocol: It is the gym membership of vocabulary books:
Mastering the Nuances of English: A Deep Dive into English Vocabulary In Use – Advanced buy the book