The trigger
Follow-up starts specifically when a lead is qualified but not yet ready to buy — not every single form submission. See AI Follow-Up Automation and Email Follow-Up Automation for the two channel-specific implementations of this trigger.
Cadence — tied to the sales cycle, not a fixed schedule
A high-ticket, considered purchase needs slower, more spaced follow-up than a fast-decision inquiry — the cadence should reflect your actual sales cycle, not a generic "day 1, day 3, day 7" template applied regardless of context.
Stop conditions
Follow-up stops the moment a lead replies, books, or explicitly opts out — a sequence that keeps sending after someone has already responded is the most common way automated follow-up damages trust instead of building it.
Where this connects to routing and CRM
A stopped or completed follow-up sequence needs to update the CRM record so a human doesn't duplicate the same outreach manually — see Lead Routing Automation and How to Prevent Duplicate Leads in CRM Automation.
Questions
Is this the same as an email newsletter drip?+
No — a drip campaign is generic and scheduled; this is triggered specifically by a real inquiry and stops the moment the lead responds.
How many follow-ups is too many?+
There's no universal number — it should match your sales cycle and stop immediately at any sign of response or opt-out.
Does this work across email and WhatsApp together?+
Yes — see WhatsApp Lead Automation for how the same follow-up logic applies to that channel specifically.