Psychological attrition (persistence)
When you have high conviction in the fit but no reply.
Why it works
Consistency signals that your outreach is not a mass-blast but a deliberate attempt to solve a specific problem. Seeing your name multiple times makes you feel familiar and credible instead of just another random interruption.
Example
I am checking in to see if you had a moment to review the partnership idea I shared last week.
An illustration of the mechanism, not a template. Copied verbatim it stops being persuasion and starts being the pattern everyone else is already sending.
Is your sequence pulling this one?
Paste it in and find out which levers are working, which are missing, and which single zero is capping the whole message.