We'll just have to wait and see what the latest updates do to improve the problem. As for me, upgrading to new (Lot 1618) hardware has eliminated the Sleep of Death/DarkWake problem (almost, I've encountered it once, but in an unusual way), but now my SP4
crashes and reboots itself pretty much every night (oddly, most frequently at 2:34 AM). This is likely a driver problem of some sort (looks like tcpip.sys), and I fear I'm in for yet another day-long Reset and reinstall, reload, reconfigure, restore data
cycle to fix this.
I'd love to be able to keep my session state overnight, but I guess if I have to live with a failure, a daily predictable one in the middle of the night is preferable.
Although I really appreciate being able to wake, there's a serious instability problem: Of the 16 days I've had this SP4, there are only three days that it hasn't crashed, and one of those was over the 4th of July weekend when it was asleep for two days.
The most usual failure modes are the spontaneous midnight reboot and the failure of all Modern apps (including Start/Cortana/Action Center). The latter is responsible for nearly all the Application Failures in the reliability report below (sometimes several
a day - those don't show), and always clears with a reboot, but any reboot is a real pain. I want a computer that, like my phone, goes MONTHS between reboots, and just works in between.

I will say that I think the new Intel graphics driver may be a real improvement in a couple of respects - the "Intel Droppings" problem in Firefox is gone (I think - I can't easily provoke it as I could before), and the cursor seems to less frequently freeze
and then catch up a second or two later. Since SoD is at least partly, if not entirely, a failure of the video to wake up, I expect his is an important part of any improvements we'll see.
Overall, new hardware seems to have helped some, the new software seems to have also helped some, but I suppose we're waiting another two and a half weeks to see if this still all works after the 8/2 Redstone update, and if general stability gets better
with that release.