Matt Landfair talks to Jon Hauptman of PHLSTER Holsters and discusses his methods of developing a product.https://www.phlsterholsters.com/Our Patreon can be found here:https://www.patreon.com/PrimaryandSecondaryPrimary & Secondary:YouTube: https://www.youtube.com/c/PrimarySecondaryNetworkWebsite: https://primaryandsecondary.comFacebook: https://www.facebook.com/primaryandsecondary/ Rss Apple Podcaster →
