You will, however, probably find that it feels more fluid, responsive and modern.
Sounds like someone who hasn't actually installed it yet. Perhaps it will feel more fluid and responsive when it ships, but that is not the case today.
Look in the dev forum there's a reason for it, not really a fix yet, but at least it's narrowed down. Also, it's a beta and these issues are to be expected at this time.
True, and I'm not bitter about it. I think I got it sorted out by eliminating the background updates for stocks and weather, and aggressively killing any apps I'm not using.
Sounds like someone who hasn't actually installed it yet. Perhaps it will feel more fluid and responsive when it ships, but that is not the case today.