Also, your physical presence is pretty much required if you want to have any sort of career progression. But it's great if you don't care about it and just want a steady paycheck that isn't eaten up by high cost of living.
Was it really that revolutionary? I used to build e-commerce sites years ago and not a single client asked for one-click buying. And it wasn't because they knew it was patented.
I myself have probably used Amazon's one click maybe 3 times ever.