http://www.vox.com/2016/4/5/11367282/the-walking-dead-finale-negan-cliffhanger-bad

The ending doesn’t make sense on multiple levels, as Todd VanDerWerff notes: “The filmmaking choice they made was one of the worst ones possible.”

Who cares how he explained it. Some people need to get a grip, they'll reveal who died in the season premiere.