Thinking
14 activities · 2 freeThe hackathon mystery
20 min · Critical thinking
The miracle ad
20 min · Checking what's true
Steelman the other side
20 min · Critical thinking
Ten ideas from one problem
15 min · Alternatives thinking
Flip the assumptions
20 min · Alternatives thinking
Five whys on a real annoyance
15 min · Problem-finding
Find the real problem
30 min · Problem-finding
Rank and justify
20 min · Judgment and taste
Taste journal
20 min · Judgment and taste
Calibration quiz
20 min · Probabilistic thinking
Is it worth it?
20 min · Probabilistic thinking
Phone, sleep, grades
20 min · Systems thinking
Stocks and flows
20 min · Systems thinking
Trace a viral claim
30 min · Checking what's true
Self
10 activities · 1 freeCircle of control
20 min · Agency
Design a 30-day project
30 min · Agency
Plan for the dip
20 min · Determination
Grit log
15 min · Determination
Teach it back
20 min · Learning how to learn
Spaced practice planner
15 min · Learning how to learn
My failure CV
20 min · Resilience
Reframe it
20 min · Resilience
Phone-free hour log
15 min · Deep attention
Deep work sprint
30 min · Deep attention
People
8 activities · 1 freeDebate: phones at school
20 min · Values and ethics
The 60-second pitch
20 min · Communication and storytelling
Story spine: something I changed
20 min · Communication and storytelling
Interview across cultures
30 min · Working across cultures
The app that flopped abroad
20 min · Working across cultures
Who’s harmed by this feature?
20 min · Values and ethics
Promise ledger
15 min · Trustworthiness
The group-project problem
20 min · Trustworthiness
Doing
8 activities · 1 freeWrite the prompt brief
20 min · Directing AI like a team
Paper prototype
30 min · Imagination and building
One-page plan
20 min · Imagination and building
Critique the AI answer
20 min · Directing AI like a team
Budget a first job
20 min · Money sense
Compounding with real numbers
20 min · Money sense
Energy audit
15 min · Body and hands
Repair log
30 min · Body and hands
Mental models
8 activities · 1 freeInvert your career goal
20 min · Inversion
And then what? (policy)
20 min · Second-order thinking
What does it really cost?
20 min · First principles
Saturday choices
20 min · Opportunity cost
One percent better
15 min · Compounding
Exam stats
20 min · Base rates
Plan vs reality
20 min · Map vs territory
The reward that backfired
20 min · Incentives