- professional use
- Occasionally used in posts about work-life balance, night-shift appreciation, or the 'hustle culture vs. rest' conversation.
- post context
- Appears in posts about late-night productivity sessions, international time-zone work, or mindfulness and sleep wellness advocacy.
- appropriateness
- Largely appropriate and non-controversial on LinkedIn; seen as slightly whimsical but not unprofessional.
- comment use
- Rarely used in comments; when it appears, it's usually a friendly 'good night' or acknowledgment of someone's late dedication.