4-5% annualized inflation would be crazy - but some things have gone up more than that. If your a young person starting out in need of an education and a home - you'll see more than 3% inflation for yourself personally.
No, it has not:
* https://awealthofcommonsense.com/2021/01/inflation-truthers/
Given that GDP growth has averaged 2% per year, if inflation was 4-5% that would mean the US economy was having 2-3% deflation in real terms.
During the economic devastation of 2009 there was negative 0.35% inflation. Can you imagine what kind of economic apocalypse would occur with negative 2%?
What you are saying makes no sense whatsoever.
Pedantic, but the that would be “contraction” not “deflation”. (Contraction = declining real output, deflation = declining nominal prices.)
Which means if you had $100,000 in cash under your mattress in 2009, you can now generally buy half as much with it. Less in education, healthcare. More in consumer tech. About half in Big Macs or housing.
Source: https://www.lynalden.com/inflation/