Troubleshooting `InternalPreventSleep` My MBPr has been draining itself frequently overnight if not plugged in. I noticed today when I had the lid open, it would unlock itself with my Apple Watch - no input from me. I looked in Console and saw suspect InternalPreventSleep messages by searching for "Wake". This seems to be a log of when it happens. Are there any techniques to figure out what is causing this process to kick in?
As for the Wake up 

Check your Bluetooth settings for Wake



also for the WiFi wake
 

both in your system preferences 

then run the pmset -g cap in Terminal to see what is going on

followed by

You can inspect current settings using

pmset -g


Finally run log show --style syslog | fgrep "Wake reason" 
to see specifically who woke it up.
let it finish loading last 4 weeks

Then do a simple test..
under Apple logo Select 


  Sleep


, and wait 30 seconds to see if it wakes up.