What can overlap with practical design?
- Daylight and lighting quality
- Cross-ventilation and indoor air comfort
- Clean circulation paths (less clutter)
- Hygiene, dampness control, drainage
What is more traditional?
- Some strict direction rules for every object
- Some remedies and symbolic placements
Best approach for beginners
Science-first checklist
Fix ventilation, light, dampness, and clutter first — then apply Vastu preferences where possible.