Caffeine addicts rejoice! If you make a purchase at Starbucks this month using a gift card or the chain's mobile app, you could win a hammered gold card entitling you to "free Starbucks for life."
But what's a lifetime of Starbucks actually worth? And how how can you make the most of your winnings? Hint: You'll want to add shots, and you may need to bring your own mug.