Natalie Brunell's Coin Stories
Natalie Brunell's Coin Stories

Oct 27, 2026 · 59 min

Bitcoin faces tax, quantum and automation risks

Nic Carter: What Could Break Bitcoin? Quantum Computing, AI & Wealth Taxes

The conversation tests Bitcoin’s resilience against policy changes, cryptographic breakthroughs and an economy where AI could reshape work and public finances.

3 key takeaways
  1. 1Wealth taxes and mounting welfare obligations could intensify conflict between capital owners, workers and younger generations.
  2. 2Quantum computing poses a more concrete cryptographic threat to Bitcoin than many speculative AI scenarios, requiring a difficult upgrade process.
  3. 3AI may boost productivity while shrinking employment, weakening tax bases and challenging how people find purpose and preserve human skills.

Don't miss

Carter argues that quantum risk justifies upgrading Bitcoin but not selling it, then outlines the difficult transition to quantum-resistant signatures.

The brief

Nic Carter and Natalie Brunell begin with California’s proposed wealth tax, using unrealized gains to frame a broader conflict between capital owners, workers and an increasingly automated economy.

Carter argues that debt, demographics and welfare commitments could force governments toward higher taxes or reduced benefits, while AI may expand productivity without preserving the tax base.

The sharpest technical warning concerns quantum computing: Shor’s algorithm could eventually compromise public-key cryptography, forcing Bitcoin toward a new signature scheme and a long address-rotation process.

Carter favors diversified multisignature custody but says professional custodians can sometimes protect assets better than individuals, complicating the usual self-custody message.

He remains positive on Bitcoin if it becomes quantum-resistant, while proposing a controversial government-administered salvage process for vulnerable early coins, including dormant Satoshi holdings.

The discussion closes on AI’s effects on cybersecurity, authorship, employment and purpose, with Carter warning that outsourcing too much thinking could erode literacy and critical judgment.

What was said on this episode

40 statements · 15 positive · 18 negative · 3 mixed · 4 neutral

  1. Nic Carteron AI-driven capital-labor distributionNegative0:06

    AI increases capital owners’ power relative to labor.

    “AI probably makes this worse in that it empowers the owners of capital relative to labor.”

    Listen at 0:06

  2. Nic Carteron Quantum computing and BitcoinNegative0:29

    Quantum computing will disrupt Bitcoin within ten years.

    “I think quantum will get there in 10 years. In 10 years. For sure. Bitcoin itself will be thrown into total disarray.”

    Listen at 0:29

  3. Nic Carteron AI-driven unrealized-capital taxationNegative4:20

    AI will drive Western taxation of unrealized capital, including Bitcoin.

    “I think AI will force this to happen, basically. And yeah, Bitcoin will be a part of it.”

    Listen at 4:20

  4. Nic Carteron Cryptocurrency tax regimesNegative4:45

    Cryptocurrency-specific tax regimes will become a major issue within a decade.

    “I think that's something we're going to have to reckon with probably in the next decade.”

    Listen at 4:45

  5. Nic Carteron Western welfare stateNegative6:41

    Western welfare states will eventually require benefit restrictions or restructuring.

    “some aspect of the welfare state has to be foreclosed on”

    Listen at 6:41

  6. Social Security benefits will face mandatory cuts without new legislation.

    “there will be mandatory cuts to it unless there's some kind of new legislation”

    Listen at 9:08

  7. Nic Carteron European welfare statesNegative14:17

    European welfare states may eventually default.

    “I think you might actually see eventually like defaults.”

    Listen at 14:17

  8. Nic Carteron Large welfare statesNeutral16:44

    Large welfare-state spending requires cultural homogeneity and social-contract support.

    “I don't think you can achieve that level of spending without serious cultural homogeneity and without people feeling bought into the social contract.”

    Listen at 16:44

  9. AI is a strategic technology with geopolitical significance.

    “AI is ultimately like a strategic technology”

    Listen at 17:48

  10. Nic Carteron AI company competitive moatsMixed19:04

    Government intervention may be necessary to sustain AI companies’ competitive moats.

    “It may be the case that the only way to have that sustainably is to have the government intervene.”

    Listen at 19:04

  11. Nic Carteron AI industryPositive19:55

    AI is not necessarily in a bubble.

    “I don't think it's bubble per se.”

    Listen at 19:55

  12. Nic Carteron Major AI model companiesNeutral19:59

    Major AI model companies will change business models because of Chinese competition.

    “the big model companies are going to change the business model in reaction to Chinese competitive threats.”

    Listen at 19:59

  13. Nic Carteron AI agents and software vulnerabilitiesNegative21:29

    AI agents will discover and exploit many software bugs within a year.

    “for the next six months to a year, I think all of these bugs are just going to be analyzed and discovered and exploited by AI agents.”

    Listen at 21:29

  14. Nic Carteron Online infrastructure securityPositive21:47

    Online systems will be safer within a year after security hardening.

    “I think a year from now will be much safer because you'll be forced to use best practices.”

    Listen at 21:47

  15. Nic Carteron AI and public-key encryptionNeutral23:15

    The timing of AI breaking public-key encryption cannot be known.

    “I don't think it's possible to know.”

    Listen at 23:15

  16. Someone will eventually build a quantum machine running Shor’s algorithm.

    “Probably at some point, someone will do it.”

    Listen at 23:35

  17. Nic Carteron Quantum computing and BitcoinNegative25:28

    Quantum computing will reach Bitcoin-threatening capability within ten years.

    “I think quantum will get there in 10 years. In 10 years? For sure.”

    Listen at 25:28

  18. Nic Carteron Bitcoin holdingsPositive28:00

    Quantum risk does not justify selling his Bitcoin holdings.

    “it didn't make me worried enough to sell any Bitcoin.”

    Listen at 28:00

  19. Nic Carteron Bitcoin quantum upgradePositive28:31

    Bitcoin needs a soft fork and address rotation to address quantum risk.

    “we have to propose a soft fork we all have to activate it and then everybody that owns bitcoin has to rotate their addresses”

    Listen at 28:31

  20. Nic Carteron Bitcoin custodyPositive30:15

    Bitcoin investors may reasonably use custodians or ETFs instead of self-custody.

    “I think it's totally valid to use a custodian or even an ETF.”

    Listen at 30:15

  21. Nic Carteron Institutional Bitcoin custodyPositive31:41

    Outsourcing Bitcoin custody to sophisticated institutions is acceptable.

    “I think that's fine.”

    Listen at 31:41

  22. Bitcoin Lightning has not achieved hoped-for adoption.

    “I don't think Lightning got the traction that we hoped it would.”

    Listen at 32:14

  23. Nic Carteron BitcoinPositive33:09

    Bitcoin’s larger opportunity is collateral and monetary-asset use, not payments.

    “I think a much bigger goal to AMAT is collateral, a monetary asset, something that is leveraged and borrowed against and creates credit worthiness.”

    Listen at 33:09

  24. Nic Carteron Bitcoin-backed stablecoinsPositive36:09

    Bitcoin-backed dollar instruments could unite collateral and spending utility.

    “I hope we can achieve that.”

    Listen at 36:09

  25. Nic Carteron Digital-asset treasury companiesNegative36:27

    Most digital-asset treasury companies were not worthwhile.

    “most of the DATs were kind of a waste of time.”

    Listen at 36:27

  26. Nic Carteron Bitcoin TaprootPositive37:06

    Bitcoin Taproot enables embedding post-quantum signatures without an abrupt hard fork.

    “Taproot laid the groundwork for us to create post-quantum signatures and embed them into Bitcoin”

    Listen at 37:06

  27. Nic Carteron Bitcoin governanceNegative39:53

    Bitcoin governance and upgrades are relatively stagnant despite needing action.

    “We're in a period of relative stasis from a governance and upgrade perspective when we actually need a lot of action.”

    Listen at 39:53

  28. Nic Carteron Bitcoin quantum-upgrade governanceNegative40:57

    Bitcoin’s quantum-upgrade governance conflict will arise.

    “I think this exact. This this precise issue will come up.”

    Listen at 40:57

  29. Nic Carteron BitcoinPositive41:51

    Bitcoin’s outlook is very positive if it completes a quantum upgrade.

    “I think if we can pull off a soft fork and an upgrade for quantum, which I think we should do. I think the outlook is very bright.”

    Listen at 41:51

  30. Nic Carteron BitcoinPositive42:24

    The government should conduct a lawful salvage operation for vulnerable early Bitcoin coins.

    “I think that the government should a lawful salvage operation for those coins”

    Listen at 42:24

  31. Nic Carteron AI agentsPositive46:43

    AI agents free him from unwanted administrative tasks.

    “it has freed me up from doing tasks I don't enjoy.”

    Listen at 46:43

  32. Nic Carteron AI assistantsPositive47:16

    AI can function as a highly capable, continuously available assistant.

    “you have 150 IQ genie in your pocket that's willing to work 24-7”

    Listen at 47:16

  33. Nic Carteron AI dependence and literacyNegative49:05

    Excessive AI dependence could make future generations unable to write or speak well.

    “the next generations can be completely illiterate. Like they won't know how to write. Or maybe even speak”

    Listen at 49:05

  34. Nic Carteron AI-dependent childrenNegative50:22

    AI-dependent children will fail to develop cognitive faculties.

    “these kids, their cognitive faculties, they just won't develop. They'll be totally atrophied.”

    Listen at 50:22

  35. Nic Carteron Future workforceNeutral51:18

    Only about one percent of adults may work in a highly automated future.

    “at steady state like one percent of the adult population works”

    Listen at 51:18

  36. Nic Carteron Future automated economyMixed51:29

    Most adults may rely on creative activity or permanent welfare in a highly automated economy.

    “the remainder, some of them do creative endeavors, so they don't need to work. And then the rest are just dependent on welfare permanently.”

    Listen at 51:29

  37. Nic Carteron AI and quantum computingPositive55:03

    AI is accelerating quantum-computing development.

    “AI is re-accelerating the pace of quantum development.”

    Listen at 55:03

  38. Nic Carteron AI and ECDSAMixed55:08

    AI likely will not break ECDSA directly but may help build scalable quantum computers.

    “I don't think AI is going to break ECDSA on its own, but it might help engineers build a scaled quantum computer better.”

    Listen at 55:08

  39. Nic Carteron AI models and MNPINegative56:46

    AI models contain substantial material nonpublic information.

    “these models are just chock full of MNPI.”

    Listen at 56:46

  40. Nic Carteron AI-derived MNPI tradingNegative57:12

    Funds will trade using nonpublic information extracted from AI models.

    “I think there'll be funds that trade on this.”

    Listen at 57:12

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

Some links are affiliate links — PodLume may earn a commission if you buy.

Weekly email

State of the Pod, every Monday

The week's most-discussed names and stories from podcasts, with the moments behind them. Free, five minutes, unsubscribe in one click.

Listen to the full episode and explore every guest, topic, and moment on PodLume.