Reader-submitted Best Days Ever, ranked by their Net Best Day Index score. The higher the score, the better the day — mathematically speaking.
NBDI = (Presence × Spontaneity × Connection − Effort − Hangover − Inconvenience) ÷ Duration
The leaderboard is empty — which means your Best Day Ever could be #1. Submit yours and claim the top spot.
SUBMIT YOUR BEST DAY →