Why does it seem like 80 to 90% of hobby OS projects that are announced here as "Unix-like" invariably get someone who replies with "that thing you're doing as

Why does it seem like 80 to 90% of hobby OS projects that are announced here as "Unix-like" invariably get someone who replies with "that thing you're doing as a hobby, for fun...you're doing it wrong and I don't approve". Zero content, zero insight posts about someones else's toy aren't useful. You want a 'new model', start coding.