It is not impossible, you can do it, just choose limited and high yeilding filtered content and revise it atleasr 2 times, mcqs are equally important you need to do past year mcqs simultaneously.
PrepLadder has very high yeilding content which you can complete within 3–4 months on sitting of 6–7 hours daily, do not make notes at this time, it also has rapid revision content of 165 hours which enhance your preparation you can use this code DAAKHBV8 , mcq modules are arranged in sequence between the videos at right place, All the Best