Goal: Minimal follow-up, long grace period to collect payment Configuration: Send Interval: 14 days Stop After (Days): 90 days Stop After (Emails): 3 emails Daily Send Time: 09:00 (9 AM) Subject: "Invoice {invoice_number} Payment Due" Body: Professional tone, reminder of payment terms, contact information Result: Relatively respectful approach with 3 emails spaced 14 days apart (days 14, 28, 42 after due) Goal: Regular reminders with defined end point Configuration: Send Interval: 7 days Stop After (Days): 60 days Stop After (Emails): 0 (unlimited by count, stops after 60 days) Daily Send Time: 08:00 (8 AM) Subject: "{days_overdue} Days Overdue: Invoice {invoice_number} ({amount_due})" Body: Increasingly urgent tone as days accumulate, payment link prominent Result: Weekly emails for up