Mastering Attention
Attention naturally drifts, but it's essential to continually re-anchor it to enhance learning. Engaging in focused bouts of about 90 minutes, while eliminating distractions like phones and WiFi, can significantly boost concentration. Experimenting with extreme measures, such as locking away your phone, can help cultivate a deeper immersion in tasks, ultimately leading to improved focus and learning efficiency.In this clip
From this podcast

Huberman Lab
How to Focus to Change Your Brain | Huberman Lab Podcast #6
Related Questions
What is the recommended duration for a focus bout of learning according to Andrew Huberman in the episodes Essentials: How Your Nervous System Works & Changes and Mastering Focus Cycles?
How long can one maintain focus as discussed in the episode How to Focus to Change Your Brain | Huberman Lab Podcast #6 and the clip Mastering Attention?
Is it true that our brain's alertness and focus operate on roughly a 90-minute cycle, as mentioned in the Huberman Lab Podcast episode Time Perception & Entrainment by Dopamine, Serotonin & Hormones | Huberman Lab Podcast #46 and the clip 90-Minute Focus Cycles?