Blogs & articles
Latest pages on the site — mission writing, research notes, consumer-protection series, and product companions from Samuel Castillo at Predictive Insights AI.
Featured
- ELECTION PREDICTIONS
- Powers of Two and Qubits: What a Game of 2048 Can (and Can't) Teach About Quantum Computing
- Honest About Uncertainty: Prediction Intervals and Quantile Regression in Plain Language
- A Lever, Not a Replacement: Growing Your Talents in Code and Math With AI
- Signal from Noise: Super Intelligence That Isn't Artificial
- Standing on the Shoulders of Giants: Why AI Learning From Us Is a Compliment
- The Process Is the Product: Keeping Humans at the Frontier of Mathematics
- Moon & Beyond by 2050
- Open Questions hub
- Quantum bits
- Code videos
Public records
- Follow the Money: Massachusetts in Congress
- Tom Emmer: The Record vs. the Rhetoric
- Independence 250 and the election brief
Scams & dignity
- Phone scam field notes
- Phone scam taxonomy
- Due process & urgency scams
- Phishing, porting & romance scams
- One-ring & voicemail hardening
- Voicemail hijack & collect calls
- Slamming, smishing, spoofing
- Textbook bullying
Research & modeling
- Know Your Privacy Rights — 4th Amendment & Surveillance Cameras
- Flora, Fauna, and Botany
- Supporting Law Enforcement using AI Technology
- Central Limit Theorem
- Algorithms → Actuarial
- Grocery store supply
- Linear algebra
- Loss triangles
- Predictive modeling app
- Open-source AI guardrails
- Clean Ocean Water Dolphin News Filter
- Prompt engineering
- AI and Greek Philosophy
- P vs NP
- Riemann
- Real estate
- SAS healthcare
- SOA research
- Value investing
- ASA DataFest 2025
- Identifying actionable treatment variation
- Actuarial exams
- Clustering
- Datasets
- AWS Bedrock
- Quantum computing & cryptography
- Singular value decomposition
- UMass Stats 525
- Data visualization
- Vector space model for movies
- CalcConnect
- Family tree
- Music vibes
- Vehicle safety
- Predictive models
- Predictive modeling FAQ
- Titanic predictive
Deep dives
- Open-source AI guardrails
- Pretraining
- Qubits 2048
- Whiteboard notes
- XGBoost
- Quantum
- Riemann notes
- Big data
- Book
- Music