Did you read the replies on reddit where this was originally posted to where there are rebuttal to the author's claims?
http://www.reddit.com/r/vim/comments/1aq1lx/just_use_sublime...
http://vpaste.net/fA7rH
Vim is a text editor and that's it. If you want it do be an IDE you're going to have a bad time. I'd recommend this piece on Unix as IDE
http://blog.sanctum.geek.nz/series/unix-as-ide/