I'm not sure what this "new training" is, I've never had any training with Office and have been using it in most of its variations since it was first released.
Are you 75+? My parents are. Move an icon an they get confused (I say that without judgement - they have not like grown up with an intuitive for software)
Of course I already just learned that most of my Steam library would also turn into a pumpkin if I upgraded. Seems like I'm stuck on Mojave forever.