What’s the best way to learn fluent English?
I believe that there is no "magic bullet" for fluency. That means there is NO secret and super-effective way to guarantee fluency very fast. It's true that there are different methods, and some are more effective than others. For example, a course that helps you put things into practice is more effective than a course in which you just "learn about" English and you don't learn to USE English.
Also, different methods will be more effective or less effective for different people. I personally do very well with memorization; other people hate memorization. Some students can pick up English easily from informal conversations; other students prefer a more organized and structured method. This is why there's no "one-size-fits-all" way to learn English. The only fluency "secret" you need to know.
Remember that becoming fluent in English – or any language – is a long-term process. You'll need to get good at ALL the areas of language (speaking, listening, vocabulary, grammar, reading, writing). If any of those areas are missing, then you won't be fluent. So if anyone says they have “the secret” to instant fluency... don’t believe them! However, there IS something you can do to improve your English faster.
- It's not a secret.
- It's not a new idea.
In fact, it's simple to understand, but can be difficult to implement. You will reach English fluency if you keep studying persistently over time - and don't give up! Think about a professional athlete - someone who is a master of their sport. Did that person become a professional by using a "shortcut" or a "secret way" to learn all the skills within a few months? No! Instead, it took the athlete years of continuous practice, training, feedback from coaches, failures, and successes in order to reach a high level. English learning is the same way.
The best thing you can do to become fluent is to invest time and effort in improving your English every day.