This is an interesting idea. The FlowMattic team added an email designer and the ability to send emails to their automation tool.

FlowMattic Adds Email Template Designer
FlowMattic Team @ youtube.com • 3 days ago
FlowMattic Team @ youtube.com • 3 days ago
This is an interesting idea. The FlowMattic team added an email designer and the ability to send emails to their automation tool.
Paul Charlton has a good video on WordPress automation.