Abhinay Sharma sir is one of the top faculty in the teaching industry, he teaches free of cost on his channel .
UPSC IAS STUDY MOTIVATION
STUDY MOTIVATION
HOW TO STUDY
...
https://www.youtube.com/watch?v=Bw1e1kGCpOE
Prelims is just front of us , Which subjects you should study in last 5 days
Prelims tips
prelims 2022 tips
Last Minute prelims tips
upsc prelims tips
...
https://www.youtube.com/watch?v=Yq4ZXh2KTYI