I dont think so in our lifetime. Its happened in India I think, they removed the highest denominator and many lost out and lives 
With the time it will happen because the bitcoin will help all the people and bitcoin will be the best investment I am using the bitcoin and the bitcoin is going to help the people, you are right the cash is going to be down and I am sure the bitcoin is going to help all the people I hope the bitcoin price and the trading with eh bitcoin will hold by the people who are using the bitcoin so now it is the time of the age and the coming few years.