There are four essential factors you need to focus on as a Serious English Learner if you want to upgrade your English.
Serious English learners don’t rely on teacher, textbooks or courses. They create their own learning program based around these four key aspects.
Take responsibility for and control of your own individual learning journey.
Find your motivation, develop a positive mindset, choose effective methods, and look for mentors who can really help you achieve your learning goals.