3 skills
A Bulk Personalization Run You Can Trust
Sample twenty rows before you enrich two thousand, tag why each bad line failed, and never let raw output reach the sequence.
Openers That Don't Read as Mail Merge
Feed it something the prospect decided or made, and delete any line you could send to their competitor with the name swapped.
The Four Sentences After the Opener
The personalized line only earns the read. Here is the shape of the other four sentences, and the asks that throw a good opener away.