Q: Here is a goal: how do you exit out of a browser on a macbook?

How would you accomplish this goal?

A: press the red circle button on the top left corner.

Q: Here is a goal: How to curb your dog?

How would you accomplish this goal?

A: After the dog defecates, wear the plastic bag like a glove. Pick the feces up and throw into a proper receptacle.

Q: Here is a goal: How can I mark my spot in a book?

How would you accomplish this goal?

A:
Use an old bread twist tie for a bookmark.