What's the ICE model used for when preparing a negotiation conversation? 

1- Understanidng your own motivation and needs during the conversation, 

2- To know what to compromise on during the negotiation, 

3-Identify possible risk and concerns that your oppnent might have in order to reach a collorative agreement, 

4- As a method to gauge your opponents emotional state, 

5- To understand the person you are negotiating with and their interset