In many contexts, especially formal writing, being concise is preferred over being wordy. Instead of a wordy document, she prepared a brief summary.
Pro Tip 2/3
Listener fatigue
Wordy speeches or explanations can lead to listeners losing interest or becoming confused. The lecturer's wordy presentation caused the audience to lose focus.
Pro Tip 3/3
Clarity matters
Using fewer words can often lead to clearer, more understandable communication. Her point was lost in her wordy argument.