The Break Worked!
We hope the long weekend delivered. However you spent it, we hope you actually stopped for a minute. If you are reading this feeling clearer than you did going into the weekend, there is a reason for that.
In 2022, a team at the Paris Brain Institute published a study that changed how researchers understand mental exhaustion. Antonius Wiehler and his colleagues found that sustained cognitive work causes glutamate to build up in the lateral prefrontal cortex, the part of the brain that handles decision making. As it accumulates, that region becomes harder to activate. People who spent a full day on demanding work showed 8% higher glutamate concentrations in that region, and their decisions drifted toward whatever required the least effort. By late Friday, most people order dinner instead of cooking it, or let the harder task wait until Monday. That is the brain responding to a chemical limit. Rest clears the buildup, and that is why today feels different from Friday.
At Soma, this is the kind of signal we want to make visible. Most people can sense when their thinking has gone flat. Fewer can identify when it started, what drove it, or how to get it back. We are building toward a clear picture of how cognitive performance shifts across a day, a week, a season, and what actually moves it.
People in our Discord are already paying attention to these signals. We would love for you to join them.
Your mind is waiting. Join the movement and come meet your mind.
Contribute to the conversation
Through Clarity, by Soma, we hope to answer your most pressing questions about the brain and cognitive health. Submit your questions here.
Invite your family, friends, and frenemies to join the movement.
Join the team behind the movement
Come build with us, we’re hiring growth interns. We're moving fast, the stakes are real, and the people who join now will shape how this movement grows.