You should take a break and get some fresh air.

You should read that book, it's really good.

You should learn how to cook, it's a valuable life skill.

You should exercise regularly to stay healthy.

You should apologize for what you said, it wasn't appropriate.

You should ask for help if you need it, there's no shame in it.

You should try to be more patient with others.

You should take responsibility for your actions and their consequences.

You should be open to constructive criticism and feedback.

You should follow your dreams and pursue what makes you happy.