The decision room
Investment Decision Lab
Ten moments that test your judgement. Make the call before the future is revealed — then discover whether your process was stronger than your luck.
Scenario 1 of 10
Fictional case · Northstar Software
The price falls. The business hasn't.
Your holding is down 30% after a broad market sell-off. Revenue and cash flow are still growing. It already represents 12% of your portfolio; your written limit is 15%.
Price change
−30%
Revenue growth
+14%
Net debt
None
What would you do?
All companies and outcomes are fictional. Educational only, not personalised investment advice. Decisions can be sound and still lose money — or flawed and still win.