Whether it is aptitude tests or in-person interviews, a better knowledge of English will definitely help you get a better job.

This book contains thousands of interesting takes on flash cards and word puzzles, they are all designed to first teach you new words, and then to help you learn how to apply them in every possible context.

You can spend hundreds of hours on the content in this book, so my advice is to take it slow, and keep a record of the new things you learn on a weekly basis.

By the end, you will have all the power of an English Dictionary within your mind, ready to be used in any given professional situation.