> persuade the audience on just about any subject I think I'm like most people here that are happy to argue to correct someone's factual mistakes. The hard par

> persuade the audience on just about any subject I think I'm like most people here that are happy to argue to correct someone's factual mistakes. The hard part for me is to persuade someone on a grey area, or more importantly to get them to do something that directly benefits me with no benefit to them. Ie "use my app its just what you want", when I know there are a bunch of better or cheaper options.