You can write a clear report and still freeze during a presentation. A traditional Sun–Giant Gate reading of the Career Palace does not make those experiences contradictory.
Explanation has several forms
Giant Gate, or Ju Men, is associated with analysis and language. The Sun adds a public-facing or service-oriented theme. Together they can prompt a discussion of work that makes complicated matters understandable: technical documentation, written customer replies or training materials.
Consider a hypothetical engineer whose fault reports are excellent but who needs time to answer questions. The work relies on explanation. That does not establish natural fluency in front of an audience. Writing permits revision; speaking adds time pressure and a different kind of practice.
A Lu transformation on Giant Gate may bring earning opportunities into a traditional interpretation. It cannot establish a language qualification, sales record or presentation skill.
Check whether the placement belongs to the natal Career Palace or a selected annual cycle. Then describe the actual communication task. A useful reading should accommodate the difference between writing and speaking rather than erase it. These associations are interpretive traditions, not tested measures of ability.