Decius manipulates Caesar by reinterpreting Calpurnia's bad dream and convincing Caesar that the Senate will be crowned him as a king the next day. This flattery appeals to Caesar's ego, ultimately persuading him to go to the Capitol on the Ides of March.
By flattering him
He needs to try and convince Caesar to go to the capitol.
Decius tells Caesar that he will burn his house unless he goes to the capitol.
Decius uses three ploys to convince Caesar that Calpurnia has misinterpreted her dreams and the recent omens.
Decius
Decius knows what Caesar likes to hear . He knows that Caesar could easily be flattered by words of praise. So, he used such a language which flattered Caesar completely whereas Calphurnia was very afrid for her husband's well-being. So, her language and tone did not suit Caesar's way of thinking and he thought that listening to the wife and staying back was the act of a coward, which he never wanted himself to be considered as so. Therefore, he went away with Decius.
he does go to the capitol and gets stabbed, his wife didnt want him to go to the capitol because of superstitions that something bad will happen
Calpurnia
calpurnia is the one who warns caesar not to go to the senate on the day he dies
Calpurnia tries to persuade Caesar to not go to the capitol. She had a dream the night before and saw Caesar die.
To eliminate Caesar for the sake of Rome.
Caesar was warned not to, however, to not go would appear to be a sign of weakness.