📈 The negative-unit-economics growth playbook dies with free capital
With capital no longer free, buying growth with negative unit economics stops working: the consumer-surplus businesses still propped up by subsidy dollars (Lyft, which told investors it will keep subsidizing and increase coupons, plus food and grocery delivery) have to reprice, and 49 of every 50 operators who try the trick auger in. The exception is the rare operator that already owns the network and can rein spending back in — Uber, where the network effects finally started showing up in the Q1 2022 print.
⚖ Why this verdict
fully deterministic — evaluate.py replays this from daily closes; nothing below is editable or hand-set
- Window: 2022-05-23 → 2023-05-23 — first mention + 12-month horizon, then the window locks.
- The call: ▼ SHORT LYFT (primary play). LYFT fell 59.9% over the window → direction-adjusted R = +59.9% (the call made money).
- Benchmark: holding SPY over the same window returned +6.1%
→ α = +59.9 − (+6.1) = +53.8%
— what this call made or lost against just owning the index. This is the number the verdict uses.
Stock-selection read: +66.0% — did LYFT move the predicted way relative to the market. The two only differ on a SHORT: this call was right about direction relative to the index but still cost money versus holding it.
- Rule fired:
▶ HIT — R ≥ +10% AND α ≥ +5 ✓ (R 59.9, α 53.8)· PARTIAL — R ≥ +5% OR α ≥ 0· MISS — everything else
- Credit: supporters of a HIT earn 1.0 each, opposers the inverse — this feeds the scoreboard weights. supported: Bill Gurley, Brad Gerstner, Chamath, Friedberg, Jason, Sacks | proxy-sensitive: DASH→MISS (+2.6%)
Conviction timeline
bands: green ≥ 65 · watch ≥ 45 · ember ≥ 15
Plays vs SPY · % since first mention (2022-05-23)
Plays
| expression | symbol | kind | relevance | rationale |
|---|---|---|---|---|
| ▼ SHORT | LYFT | stock | PRIMARY | the subsidy-dependent leg named on the pod: guided to continued subsidies and bigger coupons on its own call while capital dries up |
| ▼ SHORT | DASH | stock | adjacent | the other big consumer-subsidy P&L in delivery, though Gurley singles DoorDash out as the operator that ran the playbook well |
Mention log
“It all depends on whether you can reign it back in or not. ... I think if 50 entrepreneurs try that trick, 49 are going to auger in.”
“And you tweeted last week, and I noticed it because Jason and I may have a little something on the line here, you know, with respect to Uber for the first time you tweeted after their quarterly earnings, maybe we're starting to see network effects show up at Uber. ... I mean, Lips said on their call that they were going to continue subsidizing. In fact, they're going to increase their coupons.”
“For a decade, what that money did was it made those businesses what we call the consumer surplus. ... You're getting subsidized rides, you're getting subsidized food delivery, you're getting some subsidized form of content. And there are these consumer surplus businesses that abound right now, that still exist”
“And the problem in that model is that by giving you so much money, capital becomes your primary asset as a business. And capital needs to be the fuel that enables your assets as a business to accelerate. But as soon as capital itself becomes your primary asset, the business is doomed to fail.”
“And when you then have a downturn and capital is not so available, you have to build your business in a much more capital efficient way. And you can't create fake businesses where you're buying growth that's not economically justified, where you've got negative unit economics around the growth. So I think that this downturn is going to create a shakeout.”
“Free capital hurt good companies from being great companies. They hired too many people. Their margins were too low. You know, SoftBank funding all of these rideshare companies around the world to compete with Uber meant that Uber, even though they were a market leader, did not have market leadership economics. And so the ringing out of the system of that excess, that grift, that stupidity, that's going to be good for the fundamentals of these business. But the transition from, you know, that low rate environment to the high rate of our it's dislocating for investors. It's dislocating for management at these companies. And it's going to be this. This is not, you know, a six month phenomenon. We're going to have two years of ringing out, right?”
“And at this point, you should have enough scale that you should be able to earn. And if you cannot, the market will punish you for it. And that's certainly what seems to be the incentive and the pressure on the buy side to the executives across all these organizations today.”
Who built this conviction
each voice's total force on the score — supports and opposes from every mention, weighted exactly as the replay applied them · share = % of all mention-driven movement
⏳ decay drained -80.7 over the idea's life — that's time passing, attributed to no one
Score events
| episode | kind | Δ | after | note |
|---|---|---|---|---|
| E81 2022-05-23 | init | +38.9 | 38.9 | E81 born by Bill Gurley (explicit_prediction x2) [w=1.11] |
| E81 2022-05-23 | reinforce | +13.1 | 52.0 | E81 Brad Gerstner support x2 (new voice) [w=0.95] |
| E81 2022-05-23 | reinforce | +9.0 | 61.1 | E81 Chamath support x2 (new voice) [w=0.84] |
| E82 2022-05-24 | decay | -2.4 | 58.6 | E82 silent |
| E84 2022-06-24 | decay | -2.3 | 56.3 | E84 silent |
| E85 2022-06-30 | decay | -2.3 | 54.0 | E85 silent |
| E86 2022-07-08 | decay | -2.2 | 51.9 | E86 silent |
| E87 2022-07-14 | decay | -2.1 | 49.8 | E87 silent |
| E88 2022-07-22 | decay | -2.0 | 47.8 | E88 silent |
| E89 2022-07-29 | decay | -1.9 | 45.9 | E89 silent |
| E90 2022-08-05 | decay | -1.8 | 44.0 | E90 silent |
| E91 2022-08-13 | reinforce | +13.1 | 57.1 | E91 Friedberg support x3 (new voice) [w=0.87] |
| E92 2022-08-20 | decay | -2.3 | 54.9 | E92 silent |
| E93 2022-08-26 | decay | -2.2 | 52.7 | E93 silent |
| E94 2022-09-01 | decay | -2.1 | 50.6 | E94 silent |
| E95 2022-09-10 | decay | -2.0 | 48.5 | E95 silent |
| E96 2022-09-17 | decay | -1.9 | 46.6 | E96 silent |
| E97 2022-09-23 | decay | -1.9 | 44.7 | E97 silent |
| E98 2022-10-01 | decay | -1.8 | 42.9 | E98 silent |
| E99 2022-10-07 | decay | -1.7 | 41.2 | E99 silent |
| E100 2022-10-14 | reinforce | +11.7 | 52.9 | E100 Sacks support x2 (new voice) [w=0.89] |
| E101 2022-10-22 | reinforce | +8.1 | 61.0 | E101 Brad Gerstner support x3 [w=0.95] |
| E101 2022-10-22 | reinforce | +5.1 | 66.1 | E101 Friedberg support x2 [w=0.87] |
| E102 2022-10-29 | decay | -2.6 | 63.4 | E102 silent |
| E103 2022-11-05 | reinforce | +4.6 | 68.0 | E103 Chamath support x2 [w=0.84] |
| E105 2022-11-19 | decay | -2.7 | 65.3 | E105 silent |
| E106 2022-12-03 | decay | -2.6 | 62.7 | E106 silent |
| E107 2022-12-10 | decay | -2.5 | 60.2 | E107 silent |
| E108 2022-12-16 | decay | -2.4 | 57.8 | E108 silent |
| E109 2022-12-24 | reinforce | +9.2 | 67.0 | E109 Jason support x2 (new voice) [w=0.97] |
| E110 2023-01-06 | decay | -2.7 | 64.3 | E110 silent |
| E111 2023-01-13 | decay | -2.6 | 61.8 | E111 silent |
| E112 2023-01-20 | decay | -2.5 | 59.3 | E112 silent |
| E113 2023-01-27 | decay | -2.4 | 56.9 | E113 silent |
| E114 2023-02-04 | decay | -2.3 | 54.6 | E114 silent |
| E115 2023-02-11 | decay | -2.2 | 52.5 | E115 silent |
| E116 2023-02-17 | decay | -2.1 | 50.4 | E116 silent |
| E118 2023-03-03 | decay | -2.0 | 48.3 | E118 silent |
| E119 2023-03-11 | decay | -1.9 | 46.4 | E119 silent |
| E120 2023-03-17 | decay | -1.9 | 44.6 | E120 silent |
| E121 2023-03-24 | decay | -1.8 | 42.8 | E121 silent |
| E122 2023-03-31 | decay | -1.7 | 41.1 | E122 silent |
| E123 2023-04-07 | decay | -1.6 | 39.4 | E123 silent |
| E124 2023-04-14 | decay | -1.6 | 37.8 | E124 silent |
| E125 2023-04-21 | decay | -1.5 | 36.3 | E125 silent |
| E126 2023-04-28 | decay | -1.5 | 34.9 | E126 silent |
| E128 2023-05-12 | decay | -1.4 | 33.5 | E128 silent |
| E129 2023-05-19 | decay | -1.3 | 32.1 | E129 silent |