Channel-quality research notes

2026-09-11 · Julian Hartwell

你的外发邮件没坏。坏的是它下面那层联系人数据库。

一个踩过坑的销售运营负责人,复盘为什么一支 SDR 团队花三个月优化文案、回复率却纹丝不动——问题不在邮件里,而在 Sales Navigator 导出、联系人数据库、邮件验证服务和意向数据的衔接层。含 Google 2024 批量发件人规则、CAN-SPAM 罚款与 GDPR 合法利益依据等可核验锚点。

2026-09-11 · Julian Hartwell

New Lead Generation Needs a Learning Budget

Test a new audience or motion with explicit assumptions, limited exposure, reviewable evidence, and a decision to stop, revise, or operationalize.