Sure. "I converted my Macintosh HD to the APFS and it will not let me boot it up anymore." https://forums.developer.apple.com/thread/80784?q=apfs https://forum

Sure. "I converted my Macintosh HD to the APFS and it will not let me boot it up anymore." https://forums.developer.apple.com/thread/80784?q=apfs https://forums.developer.apple.com/thread/80784?q=apfs "1TB APFS Container Corrupt, Then Reinit to Single Volume" https://forums.developer.apple.com/message/247781#247781 https://forums.developer.apple.com/message/247781#247781 "APFS Brand new filesystem corruption" https://forums.developer.apple.com/message/145039#145039 https://forums.developer.apple.com/message/145039#145039 "Re: Corrupted APFS disk map error" https://forums.developer.apple.com/message/254468#254468 https://forums.developer.apple.com/message/254468#254468 "Device does not contain a valid APFS container" https://forums.developer.apple.com/message/235888#235888 https://forums.developer.apple.com/message/235888#235888 "Re: Files & file changes disappear on APFS volume" https://forums.developer.apple.com/message/241082#241082 https://forums.developer.apple.com/message/241082#241082 "Re: MacOs High Sierra Beta corrupted my disk" https://forums.developer.apple.com/message/244120#244120 https://forums.developer.apple.com/message/244120#244120 I'm not really interested in debating this further, so if you are not satisfied by these references let's agree to disagree :)