Didn’t upgrade until the recent minor release (15.3?) and haven’t experienced any major hiccups described by others. Then again, I have a 2017 MBP and none of

Didn’t upgrade until the recent minor release (15.3?) and haven’t experienced any major hiccups described by others. Then again, I have a 2017 MBP and none of my daily apps (mostly developer related tools) were all 64 bit compatible from the start. I imagine other people in certain industries weren’t too happy when their outdated 32 bit applications created by defunct companies no longer function.