When you talk about being productive at work then you need to understand and comprehend the fact that productivity at work requires you to be motivated and energetic. Now, you cannot be energetic on a daily basis if you have to walk miles and wait for hours for a subway train just to get to work and back home. This affects your overall performance negatively. I realized it and decided to look for some used cars for sale so that I could buy a car and save my energy for work rather than use it to get to work only. What other ways can you increase your performance at work?