Is Karan Johar overworked?

Mumbai: Filmmaker Karan Johar`s Monday tweet suggests he may be overworked!

`When you are reach a point when you lose your sense of protocol...can`t return messages...or address missed calls,`.

He is currently busy hosting his celebrity chat show `Koffee With Karan`, and his next co-production `2 States`, starring Alia Bhatt and Arjun Kapoor, is ready to release April 18.