I think that people have been predicting an imminent collapse of one sort or another for a hundred years or more. Most of them are trying to sell me something.
If you think concern over the value of US Debt and Currency is alarmist and unrealistic, I advise you to just keep doing whatever it is you do to provide yourself with income.
If you are right, I will be very much relieved. If you are wrong, I will be too busy to gloat.