Shah Rukh Khan who has been writing his autobiography for several years is almost ready with it. The book, titled Twenty Years In A Decade, will mainly focus during the period elapsing from 1991 to 2001."I have written a book and its complete now. I will ask my writer friends to edit it, so that I can release it. I have been writing it for the last 10 years. It is titled Twenty Years In A Decade because I feel that in ten years I have lived a life of 20 years." SRK said."The book is about positivity, hope and it is also funny, just like me. I have written things about my life with a tinge of humour," Shah Rukh added.SRK made his acting debut in 1988 with the television series Fauji, and in 1989 did another TV soap called Circus. The actor made his Bollywood debut with Raj Kanwar's Deewana in 1992 alongside Rishi Kapoor and Divya Bharti. The film was a box office hit.Sharing details about his book, King Khan said: " There are very personal things in it... though selective memories. Also, there is a chapter on journalism." The 45- year- old revealed that his favourite chapter is the one that talks about his parents."One of my favourite chapters in the book is the one which talks about my mother and father... which I completed in almost eight pages." SRK was recently seen releasing the book Bombay Duck Is A Fish written by Kanika Dhillon.The actor not only came to launch Kanika's book but was very appreciative of the content of the book as well. Kanika, after all is the scriptwriter of his superhero flick Ra. One -parts of which have been shot in 3D.