In this track, we will take a look at how this applies to the workplace and why it matters. Then we’ll provide actionable steps for how to go green at work. So what is sustainability? So this is not only about single-use plastic cups but a broader need to reduce our impact on the environment. Like most professionals, Sophie spends a huge part of her day - and by extension, a huge part of her life- in the workplace. If millions of people in offices take sustainability seriously, it could have a huge effect on the environment.