When it comes to language learning it is necessary even for an expert to be in touch.A rusty brain could be dangerous. Keep practicing keep revising. Change the methods never give up.
You are learning a foreign language you take your first step towards a beautiful career. As a teacher interpreter translator coordinator and many other roles you can play. The fruits are tasty you need to work hard.
Even as a leader you need to demonstrate things. You will be continuously tested and when you come out successfully the fruits are tastier.
Foreign language is an art. We need to understand this and understand that hard work will give results. Money ,fame will kiss your feet.
Keep trying try try till you succeed. You want to speak fluently you want to see yourself at the top. You must work hard and stay committed.