Share 'Tips for writer's block?'

What helps you to write/feel inspired? Do you do writing exercises or just wait until inspiration strikes? I usually feel inspired at this time of the year with all the autumn changes going on around me, but this time round I just feel lethargic and full of cold. I've tried all my usual tricks- reading through all my old letters & writing new ones, listening to mix-tapes, reading books, zine…