Mumbai, Dec 13 : Megastar Amitabh Bachchan says he is overwhelmed with all the work-related offers that are coming his way, but feels he doesn t have the time to be part of each and everything.The 74-year-old took to his official blog to talk about the work he wants to do, and the time constraint. The "Paa" star posted: "I am in listening mode for stories and ideas, several of them, for future films to be made... I am overwhelmed... But even if I were to consent for just a few, it would take me the rest of my life."The actor, who was last seen on the big screen in a powerful film "Pink", added: "Human desires are difficult to control... In time one would want to do all that is being offered... but time is not on my side and so whatever comes must get immediate consent and execution ... Bundles of stories discussed and narrated .. but time?"On the work front, the cine icon, who has been associated with the film industry for almost five decades, will soon be seen in "Sarkar 3", helmed by filmmaker Ram Gopal Varma.