How can biking be such a popular sport?

Tired of biking is a cartoon by Artmagenta
 Sandra is tired of cycling


Street Survey
What is your most common dream?

SANDRA:  Every night just before I wake up I have dream where I get a motorbike for my birthday.

I'm really tired of cycling every day.

Mom does not like motorcycles, there are so many motorcycle accidents. But if that's a problem for her, she can give me a car.