Every time a beta is released, we always provide tutorials for those of you who may be developers, but to be honest, we know that even some of you non-developers with paid access to developer accounts will upgrade to the betas as well. Of course, that's your own decision.
But with watchOS, things are different. You really shouldn't upgrade to watchOS 2 unless you truly are a developer, or at the very least, you should thoroughly understand what you're getting in to. Why is this? We explain in this post.