Take a second and think of the greatest pairings. I’m thinking PB&J, Batman & Robin — and hot dogs at a baseball game. Do you know what else goes together perfectly? Your Calendar and productivity. Seriously — try improving one without the other; it doesn’t work. Instead, try to improve any area in your life, and you will succeed if you combine your Calendar with your productivity goal. With that being said, to get the most of each — here are 10 Calendar hacks for maximum productivity. 1. Book a problem-solving holiday “We all have things we need to do, create, and learn in order to build our dream business,” says brand strategist and digital products entrepreneur Taughnee Stone. “But we find it hard to find the time.” It is easy to get things done if you apply the following formula; Time x intense concentration focused on a single task. When time is a …