Peloton’s dashboards were green. Revenue, subscribers, and margin looked like a category winner. Apple, by contrast, drew the usual “mature hardware” skepticism. The market rewarded loud growth over quiet durability.
Investment Staying Power Score (ISPS) told a different story — one aligned with what actually happened when stress arrived.
What ISPS measures
ISPS is the investment-domain variant of TVI: MSI × log₁₀(TVS + 1) × SRC. It weights market position and saturation against time-validated persistence (crisis behavior, leadership continuity, resurfacing relevance) and era-adjusted structural resistance (how hard dominance was to achieve in the period the company was formed).
High ISPS is not “good PR.” It is a score for foundations — entities that tend to survive regime changes. Low ISPS flags trend-riding structures that look excellent until the cycle turns.
The corporate survival table (same numbers as our validation page)
Here is the excerpt from Table 4: Corporate Survival Rankings on the TVI research site:
| Company | ISPS | Known outcome |
|---|---|---|
| Apple | 7,775 | +57% in 2008, +82% in 2020 |
| Microsoft | 6,783 | Survived all major crises |
| Amazon | 6,774 | Survived dot-com, 2008, COVID |
| Peloton | 82 | −92% from peak in 2022 |
| Lehman Brothers | 33 | Collapsed 2008 despite 158 years |
| WeWork | 8 | Failed IPO, bankruptcy |
Interpretation: Peloton’s ISPS sits in the same “trend riding / ephemeral structure” band as other collapse cases in our lexicon, while Apple, Microsoft, and Amazon sit in the foundation band — consistent with crisis returns and long-horizon survival.
Why this matters in retrospect
Quarterly metrics mostly describe now. ISPS is built to describe persistence under validation by time — including drawdowns and competitive re-entry. Peloton’s score did not say “short the stock tomorrow.” It said: this structure does not look foundation-grade next to peers that repeatedly passed real-world stress tests.
That is the practical use case: not crystal balls, but a disciplined check on whether “great fundamentals” are backed by staying-power signals or by a temporary demand spike.
For methodology detail, see TVI formula specification and applications (investments). To run numbers yourself, use the ISPS calculator on the main platform.