CLEAN : Images of the hospital in Sao Paulo where Pelé receives cancer treatment

What is the significance of the word 'Yeah' in the context of communication?

How does the duration of 220 milliseconds affect the interpretation of the response 'Yeah'?

In what situations might someone respond with 'Yeah'?

What emotions or attitudes can be conveyed through a simple response like 'Yeah'?

Discuss the potential implications of using 'Yeah' in a formal conversation.