Most of us have at least one - a job we took, a city we moved to, a relationship we stayed in too long (or left too soon).
The Regret Index exists because that question has no good answer online. You get opinions, not outcomes. Anecdotes, not data.
So I built the archive I wished existed: real decisions, real regret scores, and follow-ups at 1yr / 3yr / 5yr to see how people actually feel over time.
Would love to know - what decision would you have wanted real outcome data on before making it? Drop it below. And if you're willing, submit it to the index. Every entry makes the AI report smarter for the next person facing the same choice.
Every day, millions of people face life-changing decisions - career moves, relationships, investments, migration - with almost zero structured data. Reddit has opinions. Google has articles. Nobody has outcomes.
The Regret Index changes that. Users submit decisions, rate their regret, and share what they wish they’d known. We follow up at 1 year, 3 years, and 5 years. The result: the first dataset of human decision outcomes that evolves over time.