Some mostly academic purists have resurface the limits to growth argument about the world in addition to other unanswered and interesting questions.
New policymakers see powerful dynamic sector major contributor to gross domestic product (GDP), job, and consumption and trade that is resilient, flexible and part of the very fabrics of humanity.
They are starting to see that hidden under the surface is a sector that is a catalyst for infrastructure, skill training, local livelihood development, and the mobility and people to people interaction at the heart of our social being.