Compared to zero hours for a more traditional editor like TextMate or Sublime Text 2 that has command-S as save? Sure is. Also, at the point that you first pic

Compared to zero hours for a more traditional editor like TextMate or Sublime Text 2 that has command-S as save? Sure is. Also, at the point that you first pick up an editor like Vim, you have no idea whether it's going to work for you, so the 8 hours/day is a furphy.