and sufficiency are the two ways a condition can relate to an outcome. A condition is necessary for an outcome if the outcome cannot occur without it: no A, no B. A...
The core idea
and sufficiency are the two ways a condition can relate to an outcome. A condition is necessary for an outcome if the outcome cannot occur without it: no A, no B. A...
Connected
5 Whys
why five times to find the systemic root cause.
All Models Are Wrong
model simplifies reality; the question is whether it is useful.
Amara's Law
technology short-term, underestimate it long-term.
Eisenhower Decision Matrix
tasks by urgency and importance to focus on what truly matters.
First Principles Thinking
a problem to its fundamental truths and reason up from there — the antidote to r
Goodhart's Law
a measure becomes a target, it ceases to be a good measure.