ConceptID,ConceptLabel,Dependencies,TaxonomyID 1,Classical Computing,,FOUND 2,What Is a Qubit,1,FOUND 3,Superposition Explained,2,FOUND 4,Entanglement Explained,2,FOUND 5,Quantum Measurement Problem,3|4,FOUND 6,Theoretical Promise of QC,3|4,FOUND 7,What QC Could Supposedly Do,6,FOUND 8,What QC Cannot Do,7,FOUND 9,QC vs Classical Computing,1|7|8,FOUND 10,Decoherence Problem,5,BARR 11,Qubits Are Extremely Fragile,10,BARR 12,Error Rate Problem,11,BARR 13,Error Correction Overhead,12,BARR 14,1000 Physical per 1 Logical,13,BARR 15,Million Qubit Requirement,14,BARR 16,Engineering vs Physics Barrier,10|12,BARR 17,No Platform Has Solved It,16,BARR 18,Cryogenic Cooling Requirement,11,BARR 19,Near Absolute Zero Temps,18,BARR 20,Cryogenic Cost and Scale,19,BARR 21,Wiring and Control Problem,18,BARR 22,Energy Consumption Problem,20|21,BARR 23,Infrastructure Cost,20|22,BARR 24,Hardware Scaling Wall,15|23,BARR 25,Connectivity Limitations,11,BARR 26,Superconducting Approach,18|25,HARD 27,Trapped Ion Approach,11|25,HARD 28,Photonic Approach,11,HARD 29,Topological Approach,11,HARD 30,Neutral Atom Approach,11,HARD 31,Platform Comparison,26|27|28|29|30,HARD 32,Each Platform Has Fatal Flaws,31|16,HARD 33,Shor's Factoring Algorithm,6,ALGO 34,Grover's Search Algorithm,6,ALGO 35,Quantum Supremacy Defined,7,ALGO 36,Quantum Advantage Defined,35,ALGO 37,Contrived Benchmarks,35|36,ALGO 38,No Real-World Advantage Yet,36|37,ALGO 39,Narrow Problem Applicability,8|33|34,ALGO 40,Classical Computers Keep Up,9|38,ALGO 41,Feynman's 1981 Idea,6,HIST 42,Shor's Algorithm 1994,33,HIST 43,First Lab Demos 1998-2001,42,HIST 44,"D-Wave ""Commercial"" QC 2007",43,HIST 45,D-Wave Sale to Lockheed 2011,44,HIST 46,Google Buys D-Wave 2013,45,HIST 47,IBM Cloud Access 2016,43,HIST 48,Google Sycamore Claim 2019,35|47,HIST 49,IBM 127-Qubit Chip 2021,47,HIST 50,IBM 1121-Qubit Chip 2023,49,HIST 51,Zero Commercial ROI by 2025,48|50,HIST 52,Timeline Pattern Analysis,41|42|43|44|48|50|51,HIST 53,3-5 Years Away Pattern,52,HIST 54,40 Years of Promises,52|53,HIST 55,Catalog of Broken Promises,54,HYPE 56,D-Wave Exaggerated Claims,44|45|55,HYPE 57,Google Supremacy Overhype,48|55,HYPE 58,IBM Roadmap Revisions,49|50|55,HYPE 59,Startup Pitch Exaggeration,55,HYPE 60,Consultant Hype Reports,55,HYPE 61,McKinsey $450B Projection,60,HYPE 62,Media Amplification Effect,55,HYPE 63,Moving Goalposts Pattern,53|55,HYPE 64,Unfalsifiable Timelines,53|63,HYPE 65,Redefining Success,63|64,HYPE 66,Fusion Energy Parallel,54,HYPE 67,Flying Cars Parallel,54,HYPE 68,Public Key Encryption Basics,1,CRYP 69,Could QC Break Encryption?,33|68,CRYP 70,Massive Qubits Needed,15|69,CRYP 71,Post-Quantum Crypto Exists,68,CRYP 72,NIST Already Has Standards,71,CRYP 73,Harvest Now Decrypt Later,69,CRYP 74,Window Is Already Closing,70|72,CRYP 75,Crypto Threat Is Overstated,70|74,CRYP 76,Return on Investment,,ECON 77,Net Present Value,76,ECON 78,Risk-Adjusted Returns,76|77,ECON 79,Expected Value Framework,78,ECON 80,Probability of Success,79,ECON 81,Opportunity Cost,76,ECON 82,Sunk Cost Trap,76,ECON 83,Total $100B+ Invested,76,ECON 84,Zero Revenue Generated,83,ECON 85,VC Funding Frenzy,83,ECON 86,Corporate R&D Burn Rate,83,ECON 87,Government Funding Pressure,83,ECON 88,Revenue Model Problem,84,ECON 89,Who Pays for QC?,88,ECON 90,Customer Demand Evidence,89,ECON 91,No Paying Customers,90,ECON 92,Classical Alternatives Cheaper,9|91,ECON 93,Cost Per Computation,23|92,ECON 94,Total Cost of Ownership,93,ECON 95,IonQ IPO and Stock Decline,85,ECON 96,SPAC Risks in QC,85,ECON 97,Rigetti Financial Struggles,85,ECON 98,D-Wave Revenue Reality,56|84,ECON 99,Market Valuation vs Revenue,95|96|97|98,ECON 100,Comparable Company Analysis,99,ECON 101,Exit Strategy Problem,99|91,ECON 102,Acqui-Hire as Only Exit,101,ECON 103,Venture Capital Loss Rates,85|99,ECON 104,When to Cut Losses,82|103,ECON 105,Technology Readiness Levels,,TECH 106,TRL Scale Explained,105,TECH 107,QC Stuck at TRL 2-3,106|38,TECH 108,Technology Adoption Curves,105,TECH 109,Crossing the Chasm,108,TECH 110,Gartner Hype Cycle,108,TECH 111,Peak of Inflated Expectations,110,TECH 112,Trough of Disillusionment,111,TECH 113,Technology Forecasting,108,TECH 114,Base Rate of Tech Failure,113,TECH 115,Prediction Track Records,113|114,TECH 116,Science vs Engineering Gap,16|105,TECH 117,Dot-Com Bubble Parallel,118,TECH 118,Technology Bubble Dynamics,110|114,TECH 119,General Purpose Technology,,GPT 120,GPT Characteristics,119,GPT 121,Must Be Broadly Applicable,120,GPT 122,Must Improve Over Time,120,GPT 123,Must Enable New Innovations,120,GPT 124,Steam Engine as GPT,121|122|123,GPT 125,Electricity as GPT,121|122|123,GPT 126,Transistor as GPT,121|122|123,GPT 127,Internet as GPT,121|122|123,GPT 128,AI/ML as Emerging GPT,121|122|123,GPT 129,QC Fails Every GPT Test,121|122|123|39,GPT 130,QC Is Narrowly Applicable,129,GPT 131,QC Cannot Replace Classical,9|130,GPT 132,Cognitive Bias Overview,,BIAS 133,Sunk Cost Fallacy,132,BIAS 134,Confirmation Bias,132,BIAS 135,Anchoring Bias,132,BIAS 136,Bandwagon Effect,132,BIAS 137,Dunning-Kruger in QC,132,BIAS 138,Optimism Bias,132,BIAS 139,Authority Bias,132,BIAS 140,FOMO in QC Investment,132,BIAS 141,Survivorship Bias,132,BIAS 142,Narrative Fallacy,132,BIAS 143,Groupthink,132,BIAS 144,Motivated Reasoning,132,BIAS 145,Information Asymmetry,132,BIAS 146,Bias in Tech Forecasting,132|113,BIAS 147,How Biases Compound,133|134|135|136|138|140,BIAS 148,Systems Thinking,,SYST 149,Causal Loop Diagrams,148,SYST 150,Reinforcing Feedback Loop,149,SYST 151,Balancing Feedback Loop,149,SYST 152,Hype Reinforcement Loop,150|62|87,SYST 153,Sunk Cost Escalation Loop,150|82|133,SYST 154,Career Incentive Loop,150|175,SYST 155,Geopolitical Arms Race Loop,150|87,SYST 156,Missing Balancing Loop,151|152,SYST 157,Leverage Points,149|156,SYST 158,Self-Sustaining Hype Cycle,152|153|154|155,SYST 159,Breaking the Hype Loop,157|158,SYST 160,Gil Kalai's Math Arguments,13,SKEP 161,Dyakonov's Physics Arguments,16,SKEP 162,Controlling 2^1000 Parameters,161,SKEP 163,Levin's Complexity Doubts,39,SKEP 164,Laughlin on Coherence Limits,10,SKEP 165,Goldreich's CS Perspective,39,SKEP 166,Skeptics Have No Funding Bias,145,SKEP 167,Proponents Have Funding Bias,145,SKEP 168,Why Skeptics Are Ignored,166|167|139,SKEP 169,Ethics of QC Education,171|172,ETHI 170,PhD Career Risk in QC,172,ETHI 171,QC Job Market Reality,91|84,ETHI 172,Almost All Jobs Are R&D,171,ETHI 173,What If the Field Contracts?,172|104,ETHI 174,Transferable Skills Debate,170,ETHI 175,Professor Grant Conflicts,87|144,ETHI 176,String Theory Career Warning,170,ETHI 177,Cold Fusion Career Warning,170,ETHI 178,Student Advising Ethics,169|170,ETHI 179,Informed Consent for Careers,178,ETHI 180,Ethical Investment Duty,76|145,ETHI 181,Fiduciary Responsibility,76|80,ETHI 182,FOMO Drives Bad QC Decisions,140|180,ETHI 183,Quantum Sensing,,ALT 184,Atomic Clocks,183,ALT 185,Quantum Magnetometers,183,ALT 186,Quantum Gravimeters,183,ALT 187,Sensors Already Make Money,184|185|186,ALT 188,Sensing Needs Few Qubits,183|15,ALT 189,Quantum Key Distribution,68|183,ALT 190,Risk-Adjusted QS Returns,78|187|188,ALT 191,Classical AI Hardware,1,ALT 192,Alternative Tech Investments,190|191,ALT 193,Portfolio Diversification,78|192,ALT 194,Successful Physics Bets,,PARA 195,Transistor Investment Payoff,194,PARA 196,Laser Investment Payoff,194,PARA 197,Fiber Optics Payoff,194,PARA 198,GPS Atomic Clock Payoff,194|184,PARA 199,MRI Investment Payoff,194,PARA 200,Failed Physics Bets,194,PARA 201,Cold Fusion Losses,200,PARA 202,Theranos Lessons,200|145,PARA 203,Concorde Economics Failure,200|81,PARA 204,Charismatic Founder Risk,202|145,PARA 205,When Scientists Mislead,145|204,PARA 206,The 10 Required Breakthroughs,24|32|38,BREAK 207,Error Rates Must Drop 100x,12|206,BREAK 208,Need 1000x More Qubits,15|206,BREAK 209,Coherence Must Improve 100x,10|206,BREAK 210,Connectivity Must Improve,25|206,BREAK 211,Cryogenics Must Scale,20|206,BREAK 212,New Algorithms Needed,39|206,BREAK 213,Cost Must Drop Dramatically,23|206,BREAK 214,All Must Happen Together,207|208|209|210|211|212|213,BREAK 215,Joint Probability Problem,80|214,BREAK 216,Independent vs Coupled Risks,215,BREAK 217,Each Breakthrough Is Uncertain,80|216,BREAK 218,Critical Thinking Skills,,CRIT 219,Hype Detection Checklist,218|63|64,CRIT 220,Red Flags in Tech Claims,218|65,CRIT 221,How to Read a Press Release,220|62,CRIT 222,Science Journalism Problems,62|221,CRIT 223,Base Rate Reasoning,114|218,CRIT 224,Extraordinary Claims Rule,218|223,CRIT 225,Technology Due Diligence,107|218,CRIT 226,Risk Assessment Framework,79|218,CRIT 227,Bayesian Reasoning Basics,80|218,CRIT 228,Applying Skepticism Broadly,219|220|223|224,CRIT 229,Fusion Hype Comparison,66|228,CRIT 230,AGI Hype Comparison,228,CRIT 231,Autonomous Vehicle Comparison,228,CRIT 232,Writing an Executive Brief,75|131|217|226,APPLY 233,Conducting Red Team Analysis,206|217|220,APPLY 234,Building a Claims Tracker,55|219,APPLY 235,Evaluating a Pitch Deck,147|220|226,APPLY 236,Writing a Critical Review,222|224|226,APPLY 237,Portfolio Allocation Analysis,193|217,APPLY 238,National QC Strategy Critique,87|190|217|237,APPLY 239,Board-Level QC Questions,104|181|235,APPLY 240,Skeptical Inquiry Method,147|159|228,APPLY 241,Making Better Tech Bets,192|217|240,APPLY