Given a text, write a compressed version of it in a single sentence.
Q: "Simply by swapping subjects and objects from a pair of actual headlines, you can eliminate the bad news that fills our front pages, and create a happier world, as in these examples using headlines from Excite.com:"
A: 
By swapping subjects and objects from a pair of actual headlines, you can eliminate the bad news that fills our front pages, like these headlines from Excite.com