A crash course by Yireo is like to be Neo learning Kung FuTjitse Efdé (Vendic)
Open source is in our nature: It is part of the Yireo Manifest, it is what we preach and what we do. Therefore, as soon as Mage-OS was founded, we were eager to join the new club. Let's join together to push Magento back into the true open source spirit.