When you think of all the important/busy people you have ever met, what is the one thing in common apart from them being South Indians? GLASSES.
All busy people wear glasses (guess there is some correlation of the amount of time spent studying/working on computer to getting poor eyesight) Regardless, even if you have glasses for reading, always keep them on. If you are one of those freaks with perfect vision, buy a pair of fake ones. Busy people ALWAYS wear glasses.
Another thing you could do to look busy is to just head out for an “Important Meeting” (i.e. 10 minutes of Nandoo walk) and get rained in dope-ass cash rewards! No pressure, totally your call, but really…