Question

what did Jim overhear​

Answer 1

of which lesson you are asking

Answer 2

While Jim hides, Israel Hand joins Silver

, inquires when Silver plans the mutiny. Silver's plans to exploit both Captain Smollett's skill at "setting a course" and the squire's and doctor's knowledge of the location of the treasure. The plan is to take the ship over, killing those on board who are not with the pirates, in order that Silver can return to live his perfect life as a gentleman.