Unemployed and low-income workers like you don't even know marketing or marketing research.
Well, the record companies are forecasting the market for long-term sales, not temporary sales.
Do you understand that in the future, the recordings of Rattle's directing BPO will not be an option for buyers?
On the other hand, the recording of the BPO that Karajan directed seems to be still selling.
You are a low-income worker or a middle-aged unemployed person really.