Index · All memos
Memos
Every memo I've published, newest first. For the same writing grouped by theme, see Topics.
Memos
2026 11 memos
Mar 16, 2026
Reviewing work when AI wrote part of it
AI and Teams
3 min
Mar 9, 2026
How AI changes the traffic of questions inside a company
AI + Operations
4 min
Mar 2, 2026
AI adoption without a policy
AI + Operations
3 min
Feb 23, 2026
AI and the informal shape of a company
AI + Operations
4 min
Feb 16, 2026
The parts of an executive operating system
Operating Systems for Executives
5 min
Feb 9, 2026
What breaks when an executive disappears for three weeks
Calendars and Attention
4 min
Feb 2, 2026
The information problem of senior roles
Operating Systems for Executives
4 min
Jan 26, 2026
Review rhythms in a company past 100 people
Management Infrastructure
4 min
Jan 19, 2026
The side conversations where decisions get made
Coordination
4 min
Jan 12, 2026
The cost of coordinating without structure
Coordination
4 min
Jan 5, 2026
The hiring bar after AI
AI and Teams
3 min
2025 8 memos
Dec 29, 2025
The junior role after AI
AI and Teams
3 min
Dec 22, 2025
Managing a team where AI use is optional
AI and Teams
4 min
Dec 15, 2025
Assessment loops in a scaled learning system
Assessment
3 min
Dec 8, 2025
Training that never gets measured
Assessment
4 min
Dec 1, 2025
The coordination layer nobody owns
Coordination
6 min
Nov 24, 2025
AI reorganizes before the org chart does
AI + Operations
6 min
Nov 17, 2025
Judgment is the new unit of performance
AI and Teams
6 min
Nov 10, 2025
The real product in edtech is the practice environment
Edtech / Learning Systems
5 min