Change it to 'how would you improve', that makes it less universal and clearly a matter for opinion 
How would you improve the night sky??
How would you improve the night sky??
Yes!! Ninja'd you back. You got me three times the other dayoverpuce said:By filling it with gold coins and swimming in it (Scrooge McDuck style).
How do you improve Quiditch?
Edit: Ninja'd... but I'll keep my answer.