The missing element is simple: tension. The tension can be subtle, as it would be if the next line of the story was: …and behind the garden was a freshly dug grave.
This explanation really helped me see why some stories are boring and others are gripping. Without tension, it’s just a list of facts, not something that makes you want to keep reading. I want to remember to always add some kind of conflict or challenge when I tell stories, even in professional settings