Quid sustainability - the SDG's from a critical perspective

We were asked to give a critical perspective on the Sustainable Development Goals (SDG’s). We started off very enthusiastically because, who does not like giving critique? However, criticizing such an important theme as Sustainable Development (SD) proved not that evident. Moreover, critiquing is easy, proposing an alternative is far more difficult. In that sense, we will be asking questions rather than giving answers. And we would like to start with these:-“Who is pro sustainable development?”