Product Designer Playbook - This is one of the best guides I have seen. This originated from Pivotal Labs, their product design and development practice was honed through 20+ years of weekly retrospectives. I suggest archiving a copy of it.<p><a href="https://www.vmware.com/docs/design-guide-tanzu-labs" rel="nofollow">https://www.vmware.com/docs/design-guide-tanzu-labs</a><p>I also suggest downloading a copy of the Product Manager playbook. <a href="https://www.vmware.com/docs/vmware-tanzu-labs-product-manager-playbook" rel="nofollow">https://www.vmware.com/docs/vmware-tanzu-labs-product-manage...</a>