Hi friend – Rob here. Welcome to Salmon Theory, a daily newsletter to help marketers like you sharpen their minds. You can also read this on salmontheory.email. Let's talk about heartbreak. Composer Tina Davidson wisely says: "Let your heart be broken. Allow, expect, look forward to. The life that you have so carefully protected and cared for. Broken, cracked, rent in two. Heartbreakingly, your heart breaks, and in the two halves, rocking on the table, is revealed rich earth. Moist, dark...