I assume this is because their largely drooling, double-digit IQ community would revolt if they rolled it out overnight.
Ever seen what a riot in a maximum security prison looks like? Well it would be nothing like that. But there would be lots of complaining and boxed macaroni and cheese involved.
why not both. limit yourself to 1 tutorial/book (i prefer books). then build something. For any creative hobby i think the biggest issue is not having something you want to build.
What does wonders for me is to go out into nature, a beach, a lake or a park, or even a longer train ride, with nothing but a pen and notebook, while keeping the phone in my bag. When I return usually I have a few pages of ideas.
Sometimes distraction is the main issue when it comes to having ideas.