SaaS onboarding email — day 1 activation

Write a Day 1 activation email for a new SaaS signup. Subject line: under 40 chars, curiosity-driven. Body: 80-100 words. Include: (1) one specific next action they should take inside the product, (2) a 30-second video or doc link, (3) a real human signature with photo. Avoid: "we're excited", "welcome to the family".Copy