In the case of a bird flying, it seems a natural act, and a foregone conclusion that it should succeed. In the examples you have given in Answer to the previous question, was your success guaranteed, or was it important for you to try, regardless of a possibility of failure?
In the case of the seagull, his mother and father cajoled him to fly. In the example I have given in the answer to the previous question, I was cajoled by my father to learn cycling. So, at that stage, I had to learn cycling because it was very important for me to overcome my fear.
