Nepal, Oct. 30 -- Five blazers drooping off shoulders, 15 handbags crowding elbows, seven stacked sunglasses, 30 layers of lipstick, and five sandals gripping each foot. This is what the world would look like if people wore everything they owned.

Talking about sustainability is not only about making industries and projects sustainable; it is also about doing the same with our choices. To make sustainable choices is to avoid long-term depletion of natural resources. And to amend our choices, we must start analysing and tracking a pattern as to why, how and at what times we make such choices.

Why do we choose fast fashion? Today, our actions and needs are somehow dependent on what we see on the internet, especially on social media. We scr...