There are some interesting points in the work (enough to keep me looking at it over the years), but I find this area of thought to be a deep and confusing set of ideas.
At this point, I am not sure there's really a lot of "there" there in general. I've been trying to figure out this line of thought for more than a decade and some change.
But I've never been in a position where I could afford to engage in psychoanalysis, so maybe the Lacanian practitioners I know who tell me I won't really get "it" without actually practicing as an analysand or analyst are right. I suppose they'd know.
However, I've really enjoyed a lot of the cultural marginalia generated by psychoanalysis. Other than Zizek, I think that Alone's writing here was quite interesting: