The Sony step is also interesting. I have noticed that digital games keep the original price even after a few years while the physical ones, if you search for a

The Sony step is also interesting. I have noticed that digital games keep the original price even after a few years while the physical ones, if you search for a bit, you can always find them discounted (the reason may be physical inventory management?). This is excluding memberships. The important point is that prices are probably better behaved if we include stores as a third party sellers, instead of having Sony the only player controlling prices.