Apple is pushing macOS Sierra to all Macs starting today
Apple really wants you to update to the latest macOS Sierra. And to help you along, Apple will begin automatically downloading the update to your Mac starting this week. According to The Loop, users who have automatic downloads enabled and have enough storage for the 4.77GB download will automatically get the macOS Sierra update "over the next...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark