Start with icy cold milk in your bowl. Add a little bit of cereal, and eat it. Every bite delivers maximum crunch. Add a little more cereal and eat it. Mega crunch.
I haven't eaten a bite of soggy cereal since childhood. And yet most people, including my dear wife, think I'm strange for practicing this empirically superior method. Every so often I meet a kindred spirit who has seen the light. We nod and give the secret handshake. There are dozens of us. DOZENS!