US Gas prices are $3.68 a gallon, down from over $5 a few months ago. That's hardly inflation.
https://gasprices.aaa.com/state-gas-price-averages/
Picking a random date about 6 months ago it was $4.25
https://web.archive.org/web/20220310032222/https://gasprices...
Lumber prices are down 65% since March, about the same as this time last year, and indeed back in 2018
https://markets.businessinsider.com/commodities/lumber-price...
This is not symptomatic of hyperinflation, it's symptomatic of supply being lower than demand, causing an increase in supply or a decrease in demand, which takes time