Planning to purchase MK Yadav QEP 2027. Tell me why not to. Tell me pros and cons. Just need an honest feedback.

If you have been a part of MK Yadav's Mains QEP, you can probably help me. I'm planning to buy jis course which might help me in mains answer writing thinking pattern development.

Now, before putting in a 30K, I'm want to consider every feedback that people has to say. So please, help me out.