Simple mail merge using Google Sheets, Gmail, and GPT-4

I put this together for sending out emails from quick personalized notes. It works with gpt-4 (and not 3.5 because 3.5 doesn't always listen to prompts well).

Here's how to use it - https://www.loom.com/share/d0f8cd515ceb441f8d0c13e45d9f6992

It is meant for simple automation - please use it responsibly!