People always use this as an example, but I don't think it's true. Next time you're in line at a retail store, or even a coffee shop, pay attention to how many

People always use this as an example, but I don't think it's true. Next time you're in line at a retail store, or even a coffee shop, pay attention to how many people use cash. It's probably down to 50% or less these days, people already use a credit card for pretty much everything if only for the value points, convenience, and high ATM fees.