>

Lessons from building a second brain (1) - Keeping it simple

Keeping It Simple: Why I built my own second brain instead Everyone’s talking about a second brain/chief of staff nowadays. OpenClaw and Hermes Agent meetups here in Singapore are always full and waitlisted. I chose to build my own instead. Here’s why. What everyone else is doing OpenClaw is the rocket ship of the moment. It connects your AI to your files, your messages, your inbox, and your calendar, then hands it a set of “skills” to act on your behalf — drafting emails, clearing your inbox, submitting job applications via browser automation. It’s proactive. It’s always on. It’s doing things while you sleep. ...

June 19, 2026 · 5 min · Shen Ting

Lessons from building a second brain (2) - Curating memories and data

Data is the base of everything In the first part, I talked about why I kept the design simple and why I want to be in control of the data. The implication of this is that I will also have to curate the memories and data I feed in. Remembering people is an important part of a second brain. After all, the connections feeding the graph provide rich and valuable data. So, this means I have to curate. ...

June 19, 2026 · 5 min · Shen Ting