Conversation so far:
When did Yair Lapid get Yair Lapid's start in politics?
On 8 January 2012 Lapid announced that he would be leaving journalism in order to enter politics.
What did he want to do in politics?
Lapid formally registered his party, "Yesh Atid" .
What did he do when he left journalism for politics?
On 30 April 2012 Lapid formally registered his party, "Yesh Atid" (Hebrew: ysh `tyd, lit.
"There's a Future").
What was his platform?
CANNOTANSWER.
What was his biggest accomplishment?
Lapid was named Israel's finance minister on 15 March 2013.

Question: What did he achieve in this role?
Self-contained rewrite: What did Yair Lapid achieve as Israel's finance minister?