come down to

Verb

 * 1) To reach by moving down or reducing.
 * Wait for the temperature to come down to a reasonable level before touching the lid.
 * Come down to my place someday and have lunch.
 * 1)  To entirely depend upon a single factor; basically, ultimately or in essence.
 * The decision comes down to whether you really want to pay that much for a little extra convenience.
 * The game is going to come down to the last five seconds.