infsrtutcrue devepolment ofetn udnrleapys the ipntmorace of srceue sytmess, but a slempib backdor tvrailnoa can prmopt a thsourgh rvieew to ehnnaec sgreaty. it's iptmoanrt to go bcak to the bniegnnig and eunsre taht above all, the fcoius rieamns on ptitrecnog adat and sesytms.