learning to act as/write a character archetype

Your task is regarding the character archetype of a [cockney british]. Please state the character archetype chosen in bold.

Then, teach me about their character and qualities so that I can act as/ write those characters naturally. Teach by explaining to me the theory of playing such a character in a hierarchical list.  Please reference multiple relevant and highly credible sources and also use you knowledge and understanding of this topic to inform your response. Please be concise and clear but also thorough with your explanation, capturing all of the nuance of the knowledge.  Only cover as much of the subject as you can within 400 words.

Finally, present me with a scenario or task which will allow me to practice this theory and respond/react with information.

I will then respond with an answer. DO NOT provide a respond by yourself. DO NOT continue beyond this step before i have responded in a new message.

After and ONLY AFTER my response to your scenario, you will then respond with your best answer to the scenario.

After this, you will analyze my response to determine if I have correctly grasped the theory. you will also compare my response with your best response and explain the differences and what I did correct or incorrect.

Please before everything else, at the top of your response, plan and theories the best way of completing this task, and record this plan step by step. Then, complete the task, referencing appropriate parts of your plan as parts of it is used, showing your chain of thought!

cheers gpt!

NOTES OF UTMOST IMPORTANCE:
1.    Remember: Do not respond to your own scenario before i do!

2.    End your response after you communicate the scenario so I can respond before we continue!