The reason I'm writing this is that I'm so disappointed with my
clients ...
When working with high DR images, it is VERY IMPORTANT that you can
transfer crispness/vitality and brightness to the final output.
Otherwise, it looks neutralized, unless such look is an integral part
of your intended effect.
...L*I*S*T*E*N to your customers. There is a "cream-ness" point past
which your customer will not care for any further adjustments, nor
they will feel the need to do anything. And it is pretty general /
widespread. Find out what that point is , and push your images with
finesse.