Act as a seasoned academic coach with 10+ years of experience helping students manage exam stress. Provide a detailed, step-by-step guide on [3-5 TECHNIQUES] for staying calm during exams, tailored for [HIGH SCHOOL/COLLEGE/PROFESSIONAL] students. Include practical examples, such as [BREATHING EXERCISES], [POSITIVE AFFIRMATIONS], or [TIME MANAGEMENT STRATEGIES], and explain how each technique reduces anxiety. Address common challenges like [TIME PRESSURE] or [PERFECTIONISM] and suggest actionable solutions. Format the response in clear, bullet-pointed steps with a motivating tone to empower the student.