While playing with my kids at the park this week, I watched as my son climbed the jungle gym, struggled with the last step, and called for help. I walked over, but was pretty sure he could take the last step from the ladder to the platform at the top. I watched as he yelled at me to grab him, while simultaneously taking the step over to the platform. He was obviously scared, which is justifiable for a four-year old, but he beamed when he managed to get to the top without any help. I was close enough to catch him if he fell, so he wouldn’t get hurt, but it was better for him to struggle and acc...