Someone wanted to learn this too, so Grasp built them a personal learning path.
You can keep exploring this one or create a path like this one shaped around you.
Recommended resources
Module 1
Foundations of Human Cognition
Module 3
The Emotional Brain
Module 4
Motivation and Human Drives
Module 5
Social Psychology and Group Dynamics
Module 6
Mapping the Self: Personality and Awareness
Module 7
Observational Skills and Nonverbal Communication
Module 8
The Psychology of Persuasion and Influence
Module 10
Negotiation Psychology
Module 11