https://pdst.fm/e/traffic.libsyn.com/optimalstartupdaily/Optimal_Business_Daily_532.mp3Podcast: Play in new window | Download Original: https://oldpodcast.com/532-the-best-email-frequency-advice-you-need-to-hear-by-matt-wolfe-of-evergreen-profits-on-building-a-list/ December 18, 2018