I have migrated with the Migration Assistant my MacOS (OSX prev) since 2008. That was the last time I installed a new mac and kept migrating everything to a new

I have migrated with the Migration Assistant my MacOS (OSX prev) since 2008. That was the last time I installed a new mac and kept migrating everything to a new hardware without any issue so far. This year I broke this and started from scratch just to retrain my brain to use new things.