The other day, I wrote a post declaring that I will no longer try to increase my productivity. This doesn't mean I won't read productivity blogs, and tweak things, and manage my "system". It means I no longer think about any of that stuff as having anything to do with productivity.Productivity is what happens when you're doing work. Enhancing your productivity is what happens when you do a lot of work, for long enough to get better at it.Look, throw all your stuff in Dropbox, live your life out of plain text files, use gmail to communicate, turn off tasks and chat, leave things in their de...