I collect them all in this one place so as to have them ready-to-hand (as Heidegger would have it). I hope other students will find use for them.
Keeping my tools sharpened is (one of) my way(s) to avoid or overcome writer’s block – that dull feeling in the head, that leaden feeling in the brain. Go back to the sources – learn some more cuneiform signs, study new vocabulary, make some grammar exercises, read a text real close – your basic mental warming up. Studying a sweet hard piece of grammar usually makes the head crystal-clear, shining & sparkling new.