text: and this can make you more experienced with what you were trying to figure out ,or solve. you could have made a mistake or made the wrong design, and know you know what to do because you learned from the last time. or maybe you made the right decisons ,and know you know what to do . and you can help people with the same problem, or lesson , and know you know how to help them make the right one. and if you help them figure it out then possibly they could help someone in the future with the same problem as they did, and as you did . that way you and the person you helped , can help other people that also had the same , or similar problems and that is why its a good,