Concentrate

Mastery: How to Learn Anything Fast | Nishant Kasibhatla – YouTube
https://www.youtube.com/watch?v=ZVO8Wt_PCgE

The Best Way To Learn a New Skill Fast – The Formula for Mastery | Jit Puru – YouTube
https://www.youtube.com/watch?v=iqYV7DhAXIQ