Excess Returns

Ritavan joins Excess Returns to explain The System Gambit, a new framework for understanding competitive advantage, business strategy, AI disruption and long-term compounding. We discuss why traditional moat checklists can miss the real source of value, how companies can build systems competitors cannot copy, and what investors should look for when AI changes the game.
The System Gambit
https://amzn.to/4b0J32I
Main topics covered
Why the traditional moat checklist can fail investors

The three requirements for a true System Gambit

How investors can evaluate business strategy from the outside

Why code is not always the moat in the age of AI

What history can teach investors about asymmetry and leverage

Why AI adoption is not the same as AI value creation

The difference between moving fast and understanding the game

Lessons from Nokia, ASML, Amazon and Walmart

How intangible investment and J curves can hide long-term value

Why the best companies build compounding systems competitors cannot copy

How investors can identify companies changing the game rather than optimizing the old one

Timestamps
00:00 Opening preview and introduction
04:00 The three ingredients of a System Gambit
08:49 Why code is not the moat in AI software
13:00 Skanderbeg and changing the rules of the game
17:00 Good moats, good narratives and asymmetric advantage
22:31 Microscope vs telescope as a lesson for AI
28:35 AI winners, losers and high dispersion markets
32:08 Signal quality, bottlenecks and why AI adoption is not enough
36:00 Nokia, agility and the failure to build a causal model
40:15 Why understanding the game beats speed
44:00 Intangible investment, the J curve and ASML's hidden edge
49:54 The contrarian AI thesis behind The System Gambit
54:00 How to recognize a real System Gambit
58:27 Amazon, Walmart and multi-paradigm compounding
1:03:00 Prime, FBA and platform leverage
1:07:00 Walmart's answer to Amazon
1:11:06 Closing thoughts and where to find Ritavan

On this episode of the 100 Year Thinkers, Chris Mayer and Matt Zeigler discuss long-term investing, 100-baggers, AI stocks, SpaceX valuation, founder-led companies, and why the best investments often come with brutal drawdowns. We also cover his new book The Investor's Odyssey, the danger of letting labels like AI do too much work, how to think about TAM and capital allocation, and why patience may be the biggest edge for investors trying to own great businesses for decades.
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The Investor's Odyssey: Resisting the Sirens and Playing the Long Game⁠
https://amzn.to/44BMXeJ⁠
Main topics covered
Why SpaceX, AI and trillion-dollar IPOs are testing investor discipline

How Chris Mayer thinks about valuation after watching Google become a huge winner

Why great businesses can still be terrible investments at the wrong price

The danger of letting labels like AI, quality and TAM replace real analysis

Why many AI features may not create real customer value

What the dot-com bubble can teach investors about AI adoption and shakeouts

Why investors do not need to be early if a company is truly exceptional

How to separate AI anecdotes from real financial impact

Why capital allocation and return on invested capital matter more as companies scale

How to evaluate founder control, governance, incentives and trust

Why the best long-term stocks can still fall 50 percent or more along the way

What rational exuberance might look like for long-term investors

Timestamps
00:00 Intro: Chris Mayer on AI, SpaceX and long-term investing
04:00 SpaceX valuation vs Google and the risk of paying too much
08:01 Why labels like AI and quality can do too much work
12:05 The AI pause, the dot-com analogy and where real value may emerge
16:06 Why investors do not need to be early when a business is real
21:00 Becoming a great company versus already being mature
25:10 Thinking about TAM, market share and realistic growth expectations
29:43 Corporate governance, free float and shareholder rights
34:27 How to judge founder trust, incentives and compensation
38:57 Employee ownership, culture and building enduring companies
43:02 Investor frustration in a lopsided AI-driven market
47:02 Why even a perfect stock picker would face brutal drawdowns
52:17 The rise of trillion-dollar IPOs and the question of rational exuberance
56:29 The Investor's Odyssey and playing the long game

Ben Inker of GMO joins Excess Returns to break down whether the AI boom is an investment bubble, how it compares to 2000, 2007 and 2021, and why today’s risk may be more about earnings than valuations. We also discuss AI capital spending, market supply from IPOs, GMO’s seven-year asset class forecasts, international stocks, benchmark-free allocation and what private equity investors may be missing.
7 YEAR ASSET CLASS FORECAST
https://www.gmo.com/americas/research-library/gmo-7-year-asset-class-forecast-may-2026_gmo7yearassetclassforecast/
WHAT BARBARIANS LIKE TO TAKE PRIVATE
https://www.gmo.com/americas/research-library/part-1-what-barbarians-like-to-take-private_gmoquarterlyletter/

THE CASE FOR LIQUID ALTERNATIVES
https://www.gmo.com/americas/research-library/the-case-for-liquid-alternatives-in-todays-environment_insights/
Main topics covered
Why GMO sees the AI boom as a bubble investors may be able to navigate

The difference between easy bubbles and hard bubbles in portfolio construction

Lessons from the internet bubble, the global financial crisis and the 2021 duration bubble

Why today’s market may be an earnings bubble, not just a valuation bubble

How AI data center spending affects corporate profits before depreciation shows up

Why transformational technologies do not always reward the companies building them

The risk of circular financing, debt-funded AI spending and increasingly creative deal structures

How IPOs, share issuance and market supply can pressure stock returns

GMO’s seven-year asset class forecasts and why international stocks look more attractive than U.S. stocks

Why private equity portfolios may contain large hidden bets on small, lower-quality companies

Timestamps
00:00 AI, earnings bubbles and market supply
00:58 Why Ben Inker thinks the AI bubble may be easier to navigate
02:43 What makes a bubble easy or hard for investors
08:12 Comparing risk and return in 2000, 2007, 2021 and today
14:42 Why optimizers and real clients see risk differently
17:02 What GMO learned from managing through past bubbles
19:08 How today compares to the 2000 internet bubble
20:00 Why this may be an earnings bubble
23:34 Semiconductors, memory makers and the capital cycle
25:00 How AI CapEx compares to railroads, electricity and fiber optics
29:33 Debt, circular financing and strange AI deals
34:32 Why massive stock issuance could challenge the market
40:00 How GMO builds seven-year asset class return forecasts
41:40 Why interest rates change fair value for stocks and bonds
45:32 Why international, value and small-cap stocks look more attractive
49:06 The case for a benchmark-free portfolio
55:21 What 700 leveraged buyouts reveal about private equity
01:02:00 How public portfolios can offset private equity risks
01:03:37 Why investors need to understand what they are paid for
01:08:27 Closing thoughts

Ian Smith, portfolio manager at William Blair, joins Excess Returns to break down emerging markets, global diversification, and why EM may offer a very different opportunity set than US stocks. We discuss AI capex, the role of Korea, Taiwan, China and India, the impact of the dollar, quality investing, valuation, and how active investors can think about opportunity in a world shaped by AI disruption and geopolitical change.
William Blair Investment Management
https://im.williamblair.com/
The Problem With Quality
https://im.williamblair.com/insights/articles/the-problem-with-quality
Topics covered:
Why emerging markets are not one single trade

How AI capex is reshaping EM indexes and performance

Why Korea, Taiwan and China are central to the AI supply chain

The role of the US dollar in emerging market returns

Why EM index concentration is higher than many investors realize

What past innovation cycles can teach us about the AI buildout

How AI is changing the definition of quality investing

Why China’s manufacturing strength creates both opportunity and risk

The long-term case for India despite high valuations

How William Blair evaluates quality, trajectory and underappreciation

Why valuation in emerging markets requires more than simple multiples

The one investing lesson Ian Smith would teach the average investor

Timestamps:
00:00 Intro
04:10 Why emerging markets are not one market
08:37 Why EM is underrepresented in global indexes
13:16 How the dollar impacts emerging market returns
18:37 AI capex, picks and shovels, and EM supply chains
24:17 How William Blair is using AI in the investment process
28:30 Why quality and growth have decoupled in emerging markets
33:19 Why AI disruption creates opportunity for active managers
37:30 China’s overcapacity, competition and global manufacturing edge
42:00 India’s long-term growth drivers and valuation challenge
47:00 Finding underappreciated quality in EM stocks
52:01 Deglobalization, China and the future of global trade
56:09 The one lesson Ian Smith would teach investors

Tobias Carlisle joins Excess Returns to discuss why today’s market may be setting up a major opportunity in value stocks, small caps and micro caps. We cover stretched market valuations, AI capex, SpaceX and other massive IPOs, the risk of speculative growth assumptions, and how Tobias builds systematic deep value portfolios in ZIG and DEEP.
Tobias Carlisle on X
https://x.com/Greenbackd
Acquirers Funds
https://acquirersfunds.com/
Topics covered:
Why elevated market valuations point to lower forward returns, not necessarily an immediate exit from stocks

The case for small value, micro-cap value and mid-cap value after a long large-cap growth cycle

Why equal-weight indexes and small caps may be signaling a market leadership shift

Whether AI capex will create lasting profits or mostly benefit consumers

The parallels and differences between AI, the dot-com boom, railroads and fiber optic buildouts

How AI spending is being financed and why the stock market may be demanding more compute investment

What the SpaceX IPO, OpenAI and Anthropic could mean for market supply and investor psychology

Why base rates are being challenged by the growth of major technology platforms

How disruption can create value traps and why traditional valuation metrics can struggle in disrupted industries

The energy demand implications of AI data centers and why nuclear and natural gas could matter

How Tobias combines valuation, quality, financial statements and portfolio construction in ZIG and DEEP

Why quarterly rebalancing may be a practical balance between timing luck, momentum and trading costs

Timestamps:
00:00 Why AI value may accrue to consumers
04:00 What extreme market valuations say about future returns
08:22 Small caps, equal weight and the Mag Seven reversal
14:15 AI capex and lessons from past technology booms
19:47 Who gets the profits from AI?
23:00 Cash flow, debt and the AI spending race
28:06 SpaceX, giant IPOs and market supply
31:00 OpenAI, Anthropic and Mauboussin’s base rates
35:17 Is buying the S&P 500 more speculative than investors realize?
36:57 Value investing during disruptive technology cycles
41:07 War, energy prices and the broadening trade
45:32 Semiconductor valuations and aggressive growth assumptions
47:30 How Tobias builds the ZIG and DEEP portfolios
54:17 ETF rebalancing, timing luck and systematic value investing