Keep Your Chain

Blog

On outreach, and the chain.

Practical writing on cold email: what lands, what gets filtered, and why the thread — or chain, depending on who you ask — is the whole game.

Sep 10, 2026

Why your cold email follow-up should be a reply, not a new email

The case for sending every follow-up in the same email chain: what the recipient sees, what the filter sees, and the three headers that make it work.

Sep 9, 2026

Email thread vs. email chain: what the words mean, and what actually holds one together

Same thing, two names — and a set of headers that decide whether your mail client shows one conversation or five.

Sep 8, 2026

A cold email that landed in my primary inbox three times: a header-by-header teardown

What one well-run sequence got right — authentication, no links, a real quoted chain — and the two things it got wrong.

Sep 7, 2026

Cold email deliverability in 2026: domains, warmup, and the links question

Why you never send cold from your real domain, how long warmup really takes, and whether a link kills you.

Sep 6, 2026

Stop sending when they reply — including when someone else replies

Forwards, out-of-office, referrals, installs, and the reply-detection cases most sequencers miss.