What Does It Mean To Be Sustainable?

When you think of the word 'sustainability,' what does it mean to you? Eating healthier? Riding your bike to work instead of driving? Farming your own produce? Consuming less plastic? Well, I suppose the best way to start is to understand the actual definition of the word. There are many different ways for one to live an eco-friendly lifestyle, but the idea behind it is to reduce one's impact on the planet.