後先 あとさき かんがえず
atosaki kangaezu

Adverb
Expression

1. without thinking of the consequences

後先 あとさき かんがえず、とりあえずやってみるか。後 あと となれ やまとなれ、だよ。
atosaki kangaezu toriaezu yatte miruka. atowa noto nare yamato nare dayo.
Let's just try it. Who cares what happens afterward? There's no sense thinking too much about that.