Jan 11, 20222 minWhy repetition is key in marketing𝕖𝕧𝕖𝕟 𝕞𝕒𝕣𝕜𝕤 𝕥𝕙𝕖 𝕤𝕡𝕠𝕥, and not just for Monica Geller in Friends. 🥁 The rule of seven in marketing is one of the oldest...