what kind of music do you like?

(informal) Used as a rhetorical question to confirm agreement, knowing or understanding at the end of a statement.

(rhetorical question, colloquial) Used to indicate that a previous comment is irrelevant or non sequitur.

It is better to do something oneself than to rely on others to do it well.

Alternative form of damned if one does and damned if one doesn't

When finding oneself in a troubling situation, one should first make sure one is not making the situation worse by his own actions before addressing all other causes.

Alternative form of if someone told you to jump off a bridge, would you do it

(colloquial, sarcastic) A rhetorical question used to discourage the interlocutor from blind obedience.

Synonym of if you find yourself in a hole, the first thing to do is stop digging

Do not procrastinate whatever that can be done today until tomorrow.