Anatomy of an Email

According to there’s a simple structure that emerges across the successful emails, and “just like most movies have three acts”.

Here below you can find the Anatomy of an email. The first element considered is the Subject line (Engage) followed by the Headline (Context), Act 1 (Evidence), Act 2 (Proposition),  Act 3 (Support), and The Ask.

What do you think about this scheme?