Sometimes inflation is not reflected in a price increase, but in the reduction of quality (e.g. longer waiting times).
There was a thread about it recently: https://news.ycombinator.com/item?id=29062736
There was a thread about it recently: https://news.ycombinator.com/item?id=29062736
As for housing, if you adjust for price per square foot and the monthly cost of a mortgage (and not the purchase price - hardly anyone pays cash for housing), inflation for that category isn't as high as you'd think.