أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
1- Clear objectives
2- Common understanding
3- sharing decision making
Everybody work to succeed. If you can objectively prove to him/her your proposal as an approach to giranteed success, he/she will most probably listen to you and will definitely cooperate with you if you stage your collections based on his/her value.
If that turns up no to be possible for any odd reason, look for the next prospect.