I'm with Peter and Pieter,
I would be VERY happy, I found something that worked for me and just go back to the previous version. Because 'new' doesn't necessarily mean better. (It could just be 'different' or worse)
I 'just' recently upgraded to Acrobat DC because from version X1, because it was a nightmare upgrade for me.. Now using DC, in it's current and much more mature state, I love it to death. But it took YEARS before the current DC version was useful for my needs.