If your vocabulary has not grown you have not grown. Let us suppose that a student knows 1000 English words in his 10th Class. If there is no improvement in his vocabulary even when he reached graduation, what is his mental growth? Literally there is no mental growth. A survey conducted in India reveals that excecutives drawing high salaries have high vocabulary. Although no one can guarantee that high vocabulary gives high salary, one can be sure reaching a rightful position only with good language skills and more importantly vocabulary. Words are very essential for self expression besides a good personality never happens without good communication.
This is surely a novel and interesting way to learn vocabulary in a practical setting. This is a very successful method which ensures quick growth of vocabulary.