Think small: Offer a notebook that can be easily carried by your readers for jotting down notes on the go. (selfpublishingrelief.com)
Even after I got back into the rhythm of writing, I always began my day by just jotting down ideas for the first 15 - 20 minutes. (nextscientist.com)
I usually start with an idea jotted down in a sketch book, then it might take a while to develop, sometimes several months of making and solving any technical issues. (blog.folksy.com)