Resources
The reasoning behind the rules, written out.
Every article here explains something the screener actually does. If a claim on one of these pages is wrong, it is wrong about the engine, and both can be fixed.
- 6 min read
What a net-net actually is, and why most of them stay cheap
Net current asset value, Graham's two-thirds rule, and the three balance-sheet tests that decide whether the discount survives long enough to close.
Updated 29 August 2026 - 5 min read
Why EV/EBIT is stricter than EV/EBITDA, and why deep value needs both
EBITDA flatters exactly the asset-heavy businesses a deep-value screen keeps finding. Here is what each multiple hides.
Updated 29 August 2026 - 7 min read
Buying LEAPs on fundamentals: the gate, then the chain
How a long-dated call is selected when the thesis comes from the balance sheet rather than from the chart.
Updated 29 August 2026 - 5 min read
Where screener data is wrong, and what the engine does about it
FX, financials, and a share count that is a year older than the balance sheet beside it. The failure modes that actually bit.
Updated 29 August 2026