Yes, how terrible that would be.
In reality people would still need to buy things that are actually important.
Housing. Food. Heating. All kinds of stuff. And on top of that we are still gonna spend on the non-essentials as well. It’s not like I’m going to completely stop watching movies or playing games or listening to music just because I know my dollar today would be worth more tomorrow.
The people that would be holding back are the ones that have hoarded all the resources in the first place. And that’s the real problem. Inflation is a bandaid to avoid things getting as bad as they would. But the reason is because of people taking too much and societies that don’t take care of their people. Incidentally the ultra rich also have a lot of clever ways of avoiding being impacted by inflation in the way that it impacts most normal people.