Essay for UPSC is the subject for which you don’t need separate preparation. It is simultaneously got prepared. So, key for preparing the Essay is practice as much as you can. As by practicing everyday you are improving it every day.

So, if you are looking for an auspicious day to start the preparation then you are digging your own grave. So, start practicing from today only.

If you want any good guide then you should definitely join Eden IAS Essay Practice test series.