So is this an underlying reason for Catalina jettisoning so much older software? Is there a successor to Rosetta, one that will only support 64bit software? Go

So is this an underlying reason for Catalina jettisoning so much older software? Is there a successor to Rosetta, one that will only support 64bit software? Going to be interesting which models actually debut this month and their availability. Currently I am not in favor of moving to ARM but I leave the door open for Apple to surprise and tempt me