Cohesiveness involves a sense of group identity, a feeling of we-ness. I don’t think any of us would say we’re on the Young Life Committee. We are the YL Committee. In case any of the thousands of people in the park wouldn’t know that, we all wore sun visors with the logo on the brim. Groups that stick together usually have T-shirts, jackets, rings, buttons or some other symbol that proudly proclaims a member’s allegiance. This is hard to engineer. You can come up with a spiffy uniform idea or