The never-ending bureaucracy.
The go along to get along attitude of many Argentines.
The manana culture.
The practically non-existent customer service
The fact that you could have 1,000 portenos on the sidewalk and each of them act as though they are the only ones. (I don't find this is other parts of Argentina, only BA.
Thankls for asking.
Now stand by as some participants of ExpatsBA disgree with some because they haven't experienced something or only experienced it with one person. That smacks of Argentine thinking which seems to be that an exception to a rule proves the entire rule is false.