Agency ops
Running outbound for many clients at once.

GTM strategy for outbound: what matters and what's noise
A practitioner's GTM strategy for outbound: the six things that decide results, and the tool stacking, vanity metrics and tactic-chasing that mostly don't.

Cold email infrastructure: how to build it in house
Cold email infrastructure explained: sending domains, inboxes, DNS, warmup, list verification, reply handling and monitoring, and when an agency makes more sense.