Life Stage Guides

Cognitive Health at Your Stage

Cognitive health looks different at 45 than at 70. Different changes are typical, different risk factors dominate, different decisions matter. These guides are written for where you are — not a generic overview.

By age

What is normal at each decade, what to watch for, and why the earlier you start tracking, the more useful the data.

By situation

Specific guides for groups with distinct cognitive risk profiles or concerns.

Build your baseline now, while things are stable

The most useful cognitive data comes from tracking before any concerns appear. Four minutes a day establishes the personal trend line that makes future changes interpretable.

Free to start. No account required. Not a diagnostic tool.