I hear it takes only one chicken for all of them to learn a trick. My grandma had a rooster that ran many circles every morning and eventually flew to a nearby

I hear it takes only one chicken for all of them to learn a trick. My grandma had a rooster that ran many circles every morning and eventually flew to a nearby tree branch. The chickens would follow one by one, the last one needed 15 minutes worth of warming up until she was finally able to fly. I dont know what the point was but it seemed important to her? They all sat there watching until she made it.