Your ability to tolerate caffeine can decrease when your overall life stress increases, even if you could handle it before.

Replace digital overstimulation in the evening with analog activities like reading a physical book, journaling, or playing board games to calm the mind.

If your evening activities are the same as your daytime work, you may feel mentally fatigued even with enough sleep because you're not resting different parts of your brain.

Sleeping in separate beds can improve a relationship because well-rested partners show up with more empathy, patience, and compassion.

For regular drinkers, caffeine's cognitive boost is mostly just reversing withdrawal symptoms to bring you back to a normal baseline, according to a University of Bristol study.

The AG1 daily health drink has been reformulated to include more magnesium and five strains of bacteria instead of two, reflecting the latest microbiome science.

Alcohol consumption negatively impacts REM sleep, which acts as 'emotional first aid' to help process difficult daily experiences.