We recently showcased the CGIA YouTube channel, but have you seen our wonderful video showcasing the good work done by CGIA? Maybe you saw it on the front page of our website already? It should give you a bit of a feel for what CGIA does and why you might want to consider joining as a member or contributing to the work that we do.
Here's a longer version, if you have a minute or so more to spend: https://youtu.be/9eFF5WTfyTg.