Ideas, worked through.

Some of my afterthoughts and reflections regarding the GP essay test me and my fellow j1s had today.

A short physics note on uncertainty, significant figures, and what an experimental result can honestly claim.

A compact economics example showing how a well-intended price limit changes allocation when demand exceeds supply.

A defensive systems-security walkthrough of stack layout, unsafe copying, and why mitigations change exploitability.

A sample post-test reflection on diagnosing an argument after the clock stops.