Millennials love Amazon. They love Amazon so much that a new survey says they'd even give up alcohol and sex for the online retailer. The new survey says 77% of millennials would go without alcohol for a year instead of getting rid of Amazon. 44% would go without sex. The survey also shed light on where and when millennials do most of their Amazon shopping. A whopping 61% of millennials surveyed shop in the middle of the night. 47% percent shop while in the bathroom, 24% make purchases while grocery shopping and 23% while sitting in traffic.