Do you think we are surer of ourselves when we were children? or are we surer of ourselves as adults? explain your answer

Is this related to the title you have listed? In general, we as humans have different mental capacities at different ages. An adult in their early thirties might be more confident than a ten-year-old but the same adult in their 80's might lose much of that confidence. It all depends on the particular person and stage of life that they are in.