I used to be a software salesman, and on one occasion I visited one of the UK’s main political parties to demo our system. When I was there, I noticed a small notice above my contact’s desk which said “What have you done today to help us win the next general election?” I think that as indie authors, we could use that conviction. What can we do every day to help sell another copy(s) of your book? It could be something simple: sending a tweet, posting a photo on Instagram, responding to a Group post on Facebook, making a quick change to your website to improve it. Or you could…