For example, coming into work earlier, reading regularly in your field, taking courses to improve your skills, and focusing on high-value tasks in your work will all combine to have an enormous positive impact on your future. On the other hand, coming into work at the last moment, reading the newspaper, drinking coffee, and socializing with your coworkers may seem fun and enjoyable in the short term but inevitably leads to lack of promotion, underachievement, and frustration in the long term.