Day Two Cloud 193: Should You Get A Cloud Networking Cert?

On today's Day Two Cloud we explore cloud networking certifications. Who do these certs make sense for? Which clouds should you focus on? What do certifications typically cover? Where do third-party devices such as firewalls and load balancers fit into the certification picture? If you're an old-school CLI jockey coming into cloud networking, how should you approach concepts such as Infrastructure as Code (IaC)?