Swachh Bharat isn't an impossible dream. Our PM might have initiated the thought, but if every single one of us isn't willing to keep things clean (pun intended), India will never achieve the goal.
This social awareness advertisement by iFactor stands as a good example of just how easy it is. Remind them, and they'll pass on the message.
We don't litter our homes. Isn't our country our home?
Let's start with ourselves, others will follow.