Do you believe , truly and honestly , that a sociallyawkward or unable male is going to be able to take the appropriate conversational steps to fix a teen girl ' s behavior ? Because I see this happening like so he yells at her , she yells at him , he gets frustrated and hits her at worst or he gets frustrated , yells more , and their parents ground them both . <| sep |> You are being naive . Change logging is something that needs to be purposefully built into a software system . Due to the overhead that ' s involved , and disk space requirements , it just doesn ' t get done most of the time . It ' s something that really needs to be planned before you start writing your software . <| sep |> I thought my 6 th grade daughter just turned 12 was still a believer but she told us a few weeks ago that she found out when she was about 8 when she and a friend were rooting around in the friend ' s basement and found a bunch of santa stuff . Now I ' m sad .