There are lots of different "things" you can collaborate on.
There are lots of ways to collaborate.
I am writing this post in hopes that you will infuse some level of collaboration into almost everything that you do. Undoubtedly, the people around you have a wide array of skills that you most likely don't even know about. Your job as a leader is to find these skills, put them to work in a creative fashion, and empower your team to create something amazing. You can watch this video for inspiration: