Has anyone successfully introduced a siesta to help combat this effect during a workday? I've tried to do so in the past, after reading some of Piotr Wozniak's

Has anyone successfully introduced a siesta to help combat this effect during a workday? I've tried to do so in the past, after reading some of Piotr Wozniak's writing on the subject: https://supermemo.guru/wiki/Healthy_napping https://supermemo.guru/wiki/Healthy_napping ... but I'm relentlessly awake in the afternoon. In fact, I've had an issue with taking breaks from work for years now: once I start I have trouble stopping.