Caffeine Insights
Caffeine can be a powerful tool for enhancing cognitive performance, but timing is crucial. Delaying your first intake until 90-120 minutes after waking can help prevent afternoon crashes. For those seeking a more pronounced effect, a break of four days from caffeine is recommended, though withdrawal symptoms like headaches and malaise may arise.In this clip
From this podcast

Huberman Lab
AMA #8: Balancing Caffeine, Decision Fatigue & Social Isolation
Related Questions
How long should I abstain from caffeine?
How long should you abstain from caffeine?
Is it true that if you want to get the most out of your caffeine intake, you should avoid caffeine for the first 90-120 minutes after waking, as discussed in the Huberman Lab Podcast episode Using Caffeine to Optimize Mental & Physical Performance | Huberman Lab Podcast 101 and the clip Caffeine and Circadian Rhythms? Why?