Boston Historical Replay: 1997-03 to 1999-08
Replay 30 months of a Boston property boom from 1997-03 to 1999-08, watching the index climb 30.6% with just a 0.2% drawdown. Step through each monthly bar, face 6 decision points including 2 critical ones, and receive an AI coach review on your simulated choices.
30 monthly bars · 6 decision points · 1997-03 to 1999-08 · Property
Key facts
Peak-to-trough drawdown of 0.2% with a 30.6% run-up.
- Max drawdown
- −0.2%
- Max run-up
- +30.6%
- Largest single-month move
- +1.9%
- Bars
- 30 Monthly bars
- Decision points
- 6
Every figure above is computed programmatically from this replay’s own candle series — no editorial input, no LLM. Methodology: Methodology
The market advances day by day. You only see candles up to the current day — as if you were really there.
At key decision points choose Buy / Trim / Exit / Hold. Each decision advances the timeline by one day.
After settlement you get a six-dimension score and an AI coach review. Your result enters the scenario leaderboard.
Event Replay
What happened — and what it teaches
Between March 1997 and August 1999, the Boston property market unfolded as a quietly powerful city-level boom, one of those periods where the absence of drama is itself the story. With monthly data spanning 30 bars, the scene invites learners to inhabit a real-estate cycle rather than a volatile equity shock, asking how a professional investor reasons when the most pressing risk feels like missing the move.
What the tape shows is unusually clean. The index advanced from a close of 74.48 to 97.27, a 30.6% climb delivered over thirty months. The maximum drawdown across the entire window was just 0.2%, and the largest single-bar move was a modest 1.9%. These numbers describe a market that essentially only went up, with shallow dips and orderly advances. Six decision points appear along the way, two of them flagged as critical, each one a chance to test whether the participant recognizes that the hard part of a boom is not the entry but the management of position size, conviction, and the temptation to abandon discipline when nothing goes wrong.
For decision training, the lesson is process over outcome. Because the drawdown was so small, almost any persistent long stance looks brilliant in hindsight, which is precisely the danger the scenario highlights: history hands back 30.6% gains without telling you that, month by month, you still had to choose how much risk to carry, when to add, and when to take partial profit. The coaching value lies in rehearsing those micro-judgments in a forgiving environment, then carrying the discipline into markets where the same calm tape can break without warning.