Can't you just drag it into place? Am I missing something?
But sadly I find Apple's attention to detail in its UX to be typically rather low. MacOS in particular is littered with broken interactions.
The underpinnings -- the stuff users don't see -- suffers from this much less, and if there were a choice of where to have attention to detail, that would be the right choice. But Apple is big enough not to have to make this choice.
It’s actually impossible to attach pictures, they always are displayed in the mail. Also, when you drop a file into the message it’s not “attached” in a “attachment box” but their icon is actually floating anywhere you dropped it in the message.
The cool animation when bringing phones close together to share contact and data?
Well, work 10% of the time for airdrop, but often doesn’t do anything…