Prompt
"Generate a realistic image of Mauricio Pochettino, a middle-aged Argentine man with a serious expression, wearing a modern football manager's attire, possibly a suit and a tie, with a subtle background hinting at his managerial career, such as a faint image of a football stadium or a team logo; his facial features should reflect his known personality, with a slight smile and an authoritative gaze; his age should be around 50, with some grey in his hair; he should be posed in a confident stance, with his arms crossed or holding a notepad, conveying his strategic thinking and leadership style."