The Points Guy Founder Brian Kelly tells "Nightcap's" Jon Sarlin how consumers can avoid paying junk hotel and airline fees. Plus, EZPR's Ed Zitron says the ad-based model of social media is dying. And Bloomberg Commentator and author of "The Nowhere Office" Julia Hobsbawm explains why the largest 4-day work week trial ever conducted could change the future of work. To get the day's business headlines sent directly to your inbox, sign up for the Nightcap newsletter.

Video: Four-day work week, cracking down on junk travel fees, and more on CNN Nightcap | CNN Business

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