MacOs Sierra vs. staying with Os Yosemite
Is MacOs Sierra worth the update? Or should I stay with Os Yosemite? Thoughts?
Generally speaking, it’s always advisable to upgrade as long as your Mac meets the specs and there are no must have applications that won't run on the upgraded system. Upgrades/updates contain important security updates and also new features.
Also Mac OS High Sierra will be supported for another couple of years, whereas Yosemite will not.