> Why do so many developers and sysadmins think they're not competent for hosting services. It is a lot easier than you think, and its also fun to solve technical issues you may have.

It is a different skillset. SRE is also an under-valued/paid (unless one is in FAANGO).

It’s all downside. If nothing goes wrong, then the company feels like they’re wasting money on a salary. If things go wrong they’re all your fault.