Product managers started out as ex-engineers. The "non-technical PM" movement was a miscorrection to address the industry's need for product managers to be strategic.
Cybersecurity has a vendor problem. Nothing is truly secure, so they aren't really selling 'security'. They're selling threat mitigation and risk minimization.
Meet Tank, Rocket & Thor, the inspiration for my blog name. Tech companies don't need 'leaders'. They need 'shepherds' to guide and protect the team on its journey.