Earlier quoted context omitted.
That is completely normal, though. Inflation is not the exact price adjustment of every basket of goods over time, that is simply not possible to represent in a single number - rather, it is some arbitrarily chosen basket of goods meant to represent an average household. It does not have to be perfect to be meaningful.
> That is completely normal, though. If not using basics like food, fuel, and pricing on rent or mortgage - what are we basing the numbers off of? If it's the stable price of a Spotify subscription, rather than real goods needed to survive, something is horribly off.
and for the US: https://www.bls.gov/cpi/tables/relative-importance/home.htm
The weights are based on estimates of how consumers actually spend on different goods and services, rather than on how much someone would need to spend for subsistence or survival.