Paper or plain text files. If neither is available, then I email myself using my phone. Paper is the best option because of the limitless possibilities. I can

Paper or plain text files. If neither is available, then I email myself using my phone. Paper is the best option because of the limitless possibilities. I can use pencil, pen, color pencil, watercolor, scotch tape bits of junk to it, rip it out, fold it up, and burn it.