Lock-free multi-threading is for real threading experts

Question

I was reading through an answer that Jon Skeet gave to a question and in it he mentioned this:

As far as I\'m concerned, lock-free multi-threading is

Answer 1

Google for lock free data structures and software transactional memory.

I'll agree with John Skeet on this one; lock-free threading is the devil's playground, and best left up to people who know that they know what they need to know.