A good colorist is not only a very precise technician, but also a true artist. In this demo reel, you can see the difference between applying a standard LUT, like a Log-C to Rec709, or a film emulation LUT, and really color grade the picture to tell a story, to focus the viewer attention to exactly what the director wants. 

Below, some screenshots for your precise scrutiny, because your film deserve to look its best, on each frame.