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Spaced Repetition Schedule: Intervals That Work
Build a spaced repetition schedule from the research: how to set intervals, plan backward from an exam, handle missed reviews, and compare it with cramming.
Apple Differential Privacy: How It Works and Its Limits
How Apple's local differential privacy works, what epsilon values mean, what researchers criticized, and how it differs from on-device processing and Private Cloud Compute.
Are Budgeting Apps Safe? What to Check Before Linking a Bank
Are budgeting apps safe? See how bank-linked and on-device apps differ, what the CFPB rule changes, and a checklist to run before you connect an account.
Active Recall Methods: 9 Ways to Test Yourself and Learn More
Nine active recall methods with worked examples, a weekly schedule, and the research behind them, plus how to keep your study material private on Apple devices.
The Feynman Technique for Studying: Steps, Examples and Notes
Learn the Feynman technique for studying: the four steps, worked examples, a note layout, what the evidence shows, and when to use flashcards instead.
Turn Highlights Into Flashcards on iPhone and iPad, Privately
How to turn highlights into flashcards on iOS: export from Books and Notes, choose a local or cloud AI path, and keep your source material off remote servers.
Anxiety Journal Prompts: 40 Prompts and How to Use Them
Forty anxiety journal prompts sorted by purpose, with a method for using them, the research behind journaling, and when to seek professional help.
Relationship Check-In Questions for a Weekly Conversation
Relationship check-in questions you can use this week: a 20-minute format, question lists by theme, journal prompts, and how to keep intimate notes private.
Home Insurance Inventory: 8 Fields and Private iPhone Options
Build a home insurance inventory with eight fields for each item, photos, receipts, and appraisals, plus privacy focused options for iPhone users.