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Today at WalletPop we have a special treat. We packed our backpack, grabbed an oxygen tank and took off to the top of Deal Mountain in search of Coupon Sherpa, a master of deals who answers questions about deals at the Ask Coupon Sherpa Blog, to find out how he does it and share with you his 6 tips...

There's no shortage of coupon sites on the Internet, which makes standing out a difficult task ... and all that more impressive when a new competitor emerges. WalletPop was able to score an exclusive interview with Luke Knowles, the founder of Coupon Sherpa and FreeShipping.org, to find out what...