"what matters is that it costs $1 now, it'll cost roughly $1 a year from now and in the interim, it'll still also cost $1. Predictability and consistency is a c

"what matters is that it costs $1 now, it'll cost roughly $1 a year from now and in the interim, it'll still also cost $1. Predictability and consistency is a critical aspect of currency." And that is not the case, in general.