"Some cats, Iggy Pop, they're going to always have that hunger"

This quote by Nikki Sixx is referring to the idea that some individuals, like Iggy Pop, will constantly have a pressing appetite for success and acknowledgment. This cravings is typically viewed as a favorable trait, as it can drive individuals to accomplish excellent things. It is also a quality that can be seen in cats, as they are always trying to find food and attention. This quote is recommending that Iggy Pop has a comparable hunger, and that it will always belong of him. It is a reminder that ambition and drive are important qualities to have, and that they need to be supported and motivated. It is also a tip that some people, like Iggy Pop, will constantly have that cravings, which it ought to be appreciated and admired.