I find myself stuck in the same rathole from time to time. It frustrates me that tech moves so fast, if you don't keep learning, your skills go out of date very quickly. I spent pretty much the entire long weekend learning Docker. At the end, I'm uncertain if I'll make good use of it. What's worse is that there are so many sources of piecemeal information that learning isn't very efficient. That's what happens when you live on the bleeding edge and nothing is even 1.0 yet :(