I'm almost there too, we had a taste of it in the last bull run, 100 sats to a 1 South African Rand, its on its way there just a few more percentage points, then to me you have no need for the previous unit of account, Satoshis is the easier way to measure value.
I do hope that nations with fiat already at cent sat parity do take note and move over but I doubt many will, people want to go down with the ship