Many papers have a low circulation. They use many methods to increase their circulation and to decrease the circulation of the other papers. Such strong competition has created the paper wars. Newspaper companies use many methods to increase their circulation. Only big companies can afford this predatory pricing.
Newspapers also try to introduce new ideas.
It could be a romantic film with a happy ending, or a good book, or even a chance to win the lottery. We're all depressed sometimes - overcome by problems. Or we could just be having a bad hair day and need something to give us the feel-good factor. But don't worry - things are looking up. You can switch off the radio now - and go to bed or for a walk.