As part of my career I approach continued education and learning by targeting certifications. The more expensive ones will be coming up on Black Friday sales. I aim to do this one next.
Training in skills, knowledge, and competency to perform the responsibilities of Kubernetes administrators and become a CKA.
training.linuxfoundation.org
I know many avoid this as they are not necessary and they certainly haven't netted me a job directly. But they have vastly expanded and honed my abilities in understanding exactly how to do stuff and what the limitations truly are. This makes it much easier to speak when most other engineers are just ignorant of things outside of their specific narrow scope. Which has benefitted me a lot over the years.