ALWAYS? Always and never are a really long time. The question begs "why?" What's wrong with shooting in jpg? The format is there for a reason isn't it? What if you are shooting with your smartphone and can't shoot in RAW? Does it mean that you shouldn't shoot at all? What if you are a blogger and just want to be able to quickly get your images onto your website? You should shoot in the format that makes the most sense for you.
And for those of you wondering what RAW is and why you would use it, watch for the upcoming series of posts all about the RAW format.