 Hello everyone, my name is Dhanush Kumar B.S. I come from Hassan district of Karnataka. I have secured all India rank 501 in UPSC civil services exam 2022. And tentatively I will be meeting again police service this time. And I am grateful and thankful for everyone who has been a part and parcel of this journey, especially my mother, who has been through the thick and thin of my failures as well as my success. And talking about Shankar IAS Academy, I would like to say that Shankar was a very big part of my census story. Not only knowledge wise but also economically. Because when we started the preparation way back in 2015-2016, we used to solve the Shankar IAS Prolims test papers. We used to go through the Shankar IAS main materials. And Shankar IAS environment book is a class in itself. We never used to study anything apart from Shankar IAS environment book. That was a class in itself. And one more thing is whenever Prolims used to come, everybody used to release the Prolims keys in just like half an hour, one hour after the Prolims. But Shankar IAS Academy always used to take some time, one day or one and half day. And they used to release a perfect key. So throughout India if there is a Prolims key which was most trustable back then and even today, it is Shankar IAS Academy's test keys. And coming to the main test series, the quality of questions that was said by Shankar IAS was as good and in some time, you know, events. It was much, much better than UPSC question papers. So all the Shankar IAS tells in the main was like a foundation for us to go and write the main. It used to make our main process very easy. And the synopsis given was also fantastic. And this is about the test series and coming to the recent trends in the Prolims. As you know, as we evolve, UPSC is also evolving. And UPSC Prolims from 2020 has been constantly evolving. They are changing. They are putting more and more ancient and medieval questions, art and culture questions and very niche areas like science and technology which we never used to study. So UPSC is testing the metal of the candidates and also coming to the CSAT part. CSAT has become...