I use KSUIDs a ton in DynamoDB; it saves me from having to create and fill another index to sort items by creation time. The only case where I don't use them i

I use KSUIDs a ton in DynamoDB; it saves me from having to create and fill another index to sort items by creation time. The only case where I don't use them is if I don't want to create time of the item to be known to the user.