Questions about recovery stay in Gangnam

Planning to stay in Gangnam for recovery.

**My questions:**
1. Airbnb vs recovery house?
2. Best area to stay?
3. Food delivery options?
4. What to bring?
5. How to deal with boredom?

**My surgery plan:**
- Rhinoplasty
- Recovery time: 2 weeks
- Solo traveler

Any tips from experienced travelers?