Merryn Talks Money
Merryn Talks Money

Sep 2, 2026 · 44 min

Adam Smith’s lessons for AI, markets and investor risk

Live from Fringe: What Adam Smith Can Teach Investors About AI and Investing

The panel connects Smith’s ideas about human behavior and trust to modern investing, artificial intelligence, market intervention and public debt.

3 key takeaways
  1. 1Market interventions can distort incentives when policymakers overlook human behavior and market signals.
  2. 2Investors risk missing long-term gains by holding excessive cash or waiting for certainty after markets reach highs.
  3. 3AI is reshaping authorship, professional trust, employment and the economic choices societies face.

Don't miss

The panel connects AI’s growing role in writing, journalism and professional advice with a deeper question about whom society will trust.

The brief

Recorded at Edinburgh Fringe, the panel uses Adam Smith’s writing on markets, morality and social behavior to examine today’s economic assumptions.

The discussion argues that price controls and central-bank rescues can misread human incentives, encouraging moral hazard while weakening market signals.

AI becomes a test of trust: the panel considers machine-assisted writing, professional advice and whether people may trust algorithms more than experts.

On investing, the panel challenges excessive cash holdings and market-timing fears, pointing instead to staying invested and considering overlooked global markets.

The conversation closes with AI’s effects on employment and production, alongside Smith’s warning that public debt can constrain societies for generations.

What was said on this episode

26 statements · 11 positive · 11 negative · 4 neutral

  1. John Stepekon politiciansNegative9:36

    Politicians often fail to account for second-order consequences of laws.

    “politicians seem to be so incapable of thinking about... second-order consequences”

    Listen at 9:36

  2. John Stepekon UK employment costs for under-21sNegative10:14

    UK policy raised the cost of employing under-21s by about 25% since 2024.

    “since 2024, we've jacked up the price of employing someone under the age of 21 by about 25%”

    Listen at 10:14

  3. John Stepekon UK youth employment costsNegative10:42

    Higher employment costs make it harder for young people to obtain jobs.

    “it's harder for young people to get jobs because it's much more expensive to employ young people”

    Listen at 10:42

  4. Merryn Somerset Webbon price controlsNegative12:16

    Price controls do not work.

    “we know it never works”

    Listen at 12:16

  5. Duncan Lamonton central-bank interventionsNegative15:16

    Expected central-bank bailouts encourage investors to take more risk.

    “they will not be allowed to lose too much money, so they will take more risk as a result”

    Listen at 15:16

  6. Duncan Lamonton US household stock-market exposureNeutral15:22

    Nearly half of US household financial wealth is invested in stocks.

    “almost half of US households' financial wealth is now in the stock market”

    Listen at 15:22

  7. Duncan Lamonton policymakersPositive16:18

    Policymakers will prevent a major stock-market decline.

    “they will not allow there to be a big stock market fall”

    Listen at 16:18

  8. Robert Wilsonon human natureNeutral18:11

    Human nature is fundamentally oriented toward other people, not self-interest.

    “human nature starts from our orientation towards others, not from the self-interested”

    Listen at 18:11

  9. Merryn Somerset Webbon human-like AINegative25:33

    Human-like AI may erode trust within communities.

    “That's something that... may well leach the trust from our communities”

    Listen at 25:33

  10. Merryn Somerset Webbon AI personal relationshipsNegative25:55

    Personal relationships with AI could increase susceptibility to manipulation.

    “We all become incredibly open to manipulation in our votes, in our emotions, in the way we feel towards other people”

    Listen at 25:55

  11. Robert Wilsonon AI medical informationPositive28:44

    People trust AI medical information more than equivalent sources.

    “the trust levels on AI bots, on medical facts, is way above their equivalents”

    Listen at 28:44

  12. Robert Wilsonon AI in general-practice consultationsNeutral29:00

    General practitioners are using AI during consultations.

    “The GPs are now using AI in the consulting room”

    Listen at 29:00

  13. Duncan Lamonton £1,000 emergency savingsPositive30:33

    Having £1,000 in savings halves the chance of debt problems.

    “The research shows if you've got £1,000 in the bank, your chances of getting into debt problems are cut by half”

    Listen at 30:33

  14. Merryn Somerset Webbon emergency cash reservesPositive30:54

    People should keep six months of living expenses in cash.

    “you should have six months worth of living cash in an account”

    Listen at 30:54

  15. Duncan Lamonton investor financial goalsNegative32:59

    Failure to achieve financial goals is investors’ most important risk.

    “The most important risk for most people is the risk that they are unable to achieve their financial goals”

    Listen at 32:59

  16. Duncan Lamonton investment riskNegative34:01

    Underinvesting can be a greater risk than investment volatility.

    “a bigger risk is the risk that we're not taking enough risk”

    Listen at 34:01

  17. Duncan Lamonton stock-market all-time highsPositive35:15

    Investing at market highs historically produced better average one-year returns.

    “if you invest when the market's at an all-time high, over the next 12 months, actually you would have got a better return on average than if you'd invested at any other time”

    Listen at 35:15

  18. Duncan Lamonton market-timing strategyNegative36:37

    Moving to cash at market highs would have destroyed 90% of wealth historically.

    “the person who got scared by all-time highs would have destroyed 90% of their wealth”

    Listen at 36:37

  19. Duncan Lamonton investment strategyPositive37:12

    Investors should prepare for market conditions rather than predict them.

    “prepare, don't predict”

    Listen at 37:12

  20. Duncan Lamonton emerging market equitiesPositive37:36

    Emerging-market equities have performed well yet remain relatively cheap.

    “emerging market equities have done really well, but look cheap”

    Listen at 37:36

  21. Duncan Lamonton UK value stocksPositive38:06

    UK value stocks outperformed the S&P 500 over one-, three-, and five-year periods.

    “UK value has outperformed the S&P 500 over the last one, three and five years”

    Listen at 38:06

  22. Duncan Lamonton Japan equitiesPositive38:32

    Japanese equities appear attractively valued.

    “Japan looks good value as well”

    Listen at 38:32

  23. Duncan Lamonton Japanese companiesPositive39:04

    Japanese companies have increased share buybacks toward US levels.

    “Japanese companies sat on the cash and didn't do this. They were worried they had conservative balance sheets. they are now approaching US levels of share buybacks”

    Listen at 39:04

  24. Duncan Lamonton Japan equitiesPositive39:23

    Japanese corporate reforms create a favorable medium- to long-term investment outlook.

    “I think that sets up for a really good medium to long term story”

    Listen at 39:23

  25. Robert Wilsonon AI and production jobsNeutral40:38

    AI is not replacing many fundamental production jobs.

    “a lot of fundamental jobs, like what my business does, are not being replaced”

    Listen at 40:38

  26. Robert Wilsonon Robert Wilson's production businessNegative41:04

    Robert Wilson’s production business is struggling to find staff.

    “we are actually struggling to find”

    Listen at 41:04

Statements are attributed to the speaker as said on the episode and reflect their view at the time, not PodLume's. They are not advice.

Books & mentions

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