I do think being concise is a real INTj talent when they focus on it.
Rambling becomes a natural problem for LII when circumstances require that they externalize their thought process. But in all cases, LII are typically economic with their words.
"Alpha Quadra subforum. You will never find a more wretched hive of scum and villainy. We must be cautious." ~Obi-Wan Kenobi