As a feline of discerning taste, you are aware that the key to happiness lies within. Or rather, within the confines of a sunbeam or the warmth of a cozy blanket. The Purr-cept of Self-Actualization is all about embracing your true nature: that of a lazy, yet occasionally majestic, creature.
Remember, a true feline philosopher knows that the answer lies within. Or, at the very least, within the confines of a well-stocked pantry.