There's a great deal of labor involved in building+preparing casks, storing them, monitoring, maintaining the temp/humidity of a space. Additionally, a good chunk of the price of aged whisky is just due to the fact that the product is constantly evaporating and you're getting a lower yield on the same initial input. Price increase != value created
> "Mainstream economics" is doing a lot of heavy lifting.
As is "mainstream medicine" or "mainstream climate science". If you don't trust mainstream science, you must be either extremely smart or just delusional.