Imagine for a moment that you know everything there is to know about processing a raw file. No?
Which exposure in a bracketed series is the best?
Which slider should you move first?
When should you set the white balance?
What are black points and white points?
How do you best control contrast?
Can lens distortion be controlled automatically?
Why am I shooting raw in the first place?
Most seminars are valuable because you are exposed to processing steps you are not very familiar with. But you soon forget what you saw, mostly because you watched someone process an image nothing like what you normally capture. What if you could watch someone process your images, and learn something of real value?