As the year comes to an end, many of us have already been reflecting on how far we’ve come in the past year and what theme we want to set for ourselves in 2013. So when we asked the members of Connect: Professional Women’s Network, a LinkedIn group powered by Citi, what big ideas were going to change the world next year, they were up to the challenge. From tackling climate change to an anti-social media movement to drastic changes to our tax structure, their ideas ran the gamut. Check out the slideshow below for more highlights from the group.

See the complete list of predictions from Connect, and view LinkedIn’s Biggest Ideas of 2013 with contributions from thought leaders like Richard Branson and Arianna Huffington.