Please write down any ideas you may have, at any time. It's rare that an idea will come the moment you sit down with a blank screen staring at you.
I've talking to emailing myself with a specific subject every time I have an idea. Doesn't matter how silly it is. I'll revisit them in a month and sift through. Some still remain silly, some will be upgraded given new knowledge.
I felt like this for a long time, then I started to open my eyes to all the problems around me. For example, I started github.com/rmpr/atbswp because I used something like that on Windows, and when I switched to Linux I missed it, on simple solution was to start working on something similar...
I've talking to emailing myself with a specific subject every time I have an idea. Doesn't matter how silly it is. I'll revisit them in a month and sift through. Some still remain silly, some will be upgraded given new knowledge.