How to Save on Air Travel Expenses
While it’s easy to grab a bestseller off an airport bookshelf, planning ahead will save you cash and provide more choice. Buying from Amazon or even a used bookstore can easily put quality books in your hands for around $5, whereas the same mass-market books are sold at airport bookstores for close to $20.
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So maybe you can’t change your health overnight. But you can get a head start.