Post mains results, what would be your strategy?

Guys please suggest something yaar. Cleared IIT ,IES sab lekin yeh nahi ho pa raha.
Taras gaya hu list me naam dekhne ke liye ...Loneliness bhi hone lagi hai.
Kuchh library etc suggest karo yaro taki continue kar saku .
Kuch doubts hai

1. Current affairs kaha se ? magazines, news paper etc
2. Test series : Prelims and mains
3. Library to join or not
4. Should I join some classes ?
5. How to boost marks in essay?