If it's sleeping, it's still using power,even if it is only a small amount. Over a long period on battery this could be a significant usage and you may not have enough "oomph" when you want to use it.
Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
What’s happening in VR right now: From psychedelic art to combat therapy
Siri not working? Try these troubleshooting fixes
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.