Cats' innate tendency to be affectionate may stem from the following reasons:
1. Gaining attention: Cats use affection to attract their owners' attention by making soft sounds, rubbing against legs, or rolling around to get petting and attention.
2. Expressing Emotions: Cats may express their emotions through affection, such as clinginess, dependence, or pleasure. Affection can strengthen the emotional bond between them and their owners.

3. Seeking help or comfort: When cats feel uncomfortable, sick, or need help, they may whine to seek comfort and care from their owners.
4. Food acquisition: Sometimes, cats will act cute when they are hungry, trying to coax their owners to give them food.