things i wish i knew before sending my first 10,000 cold emails
thought it was just about writing a good email and hitting send… burned through domains in 2 weeks
couple things i learned the hard way:
warmup isn’t optional, rushing it just kills everything later bad data ruins campaigns before they even start scaling volume too early = instant deliverability issues broad targeting sounds good but gets you ignored follow-ups bring most of the replies, not the first email once i fixed just targeting + list quality, reply rates went from ~1% to 3–4% without changing much
what’s one mistake that cost you the most when you started?