Animation Appreciation Refuge Thread #1

Now in /carcom/ due to spam

The Sakuga Wiki [JP] - http://www18.atwiki.jp/sakuga/
Good Animation Blog - http://www.pelleas.net/aniTOP/
Other websites: http://pastebin.com/r2Vcy4b2

Animation on Twitter, Tumblr and Youtube:
http://pastebin.com/CQa8wU3q

Older Threads: #1-#10-2 http://pastebin.com/474RAqxr

What does Paperman do that 2D can't do? Whats the benefit of using CG here? Maybe I'm missing something but to do all this work to do something almost as good as the thing you don't want to do (traditional animation) seems strange.