What do you like to do when you're on the road?

What do you like to do when you're on the road?
A large part of our life is spent on the road, when we're going to work, going home, or travelling.
How do you like to kill the time when you're in buses, subways, taxis, trains, or planes?
Tell us some of your stories when you're on the road.
any idea?
what's your opinion?
welcome to join this discussion.
let's share your idea.
thank you for your response.