 This is a wake-up call about prevention education and the idea that cancer prevention is a thing or that it might be possible for us to manage our risk of cancer in some ways is a relatively new idea. Then, want to lose your bad habits and get some good ones? A performance expert says the best way is to make tiny changes. Some small, better behavior today often doesn't feel like a whole lot. But if you repeat those habits, all of a sudden you turn around and you have these very different results.