أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
the best thing is to follow a business development guru,you need a successull business development guru to follow and learn his techniques.
find one and follow him or here on u tube,read his story,his ideas,his or here strategies.
follow the path of successfull people and you will get there,they have walked up that road,you should too.