Every day, 60 Kiwis hear the words "you have cancer" - and in a heartbeat their lives change forever.
It's a nightmare not only for the person hearing those words, but also for their family and friends.
For 27 years Daffodil Day has been a symbol of hope for those Kiwis. You'll see people out collecting on Friday, or you can donate in at any ANZ branch.
Or better still, go find Olympian Eric Murray, who'll be on Auckland's Queen St on Friday.
Watch the video for the full video.