Smart cities do not mean creating jungles of concretes or sophisticated cities of glasses with HiFi technologies. But a smart city means a city, where humans, trees, birds and other animals can grow with all their glories, imperfections, freedom and creativity.

The core of the ecological imbalance and global warming is the exploitation mindset. Nature is not for exploitation but exploration for better living, coexistence, co-caring, and co-growing.

Cleanliness is a habit that keeps the body, mind, and environment neat, clean, and delightful and free from dirt and toxic things.

Karma yoga is giving food to the hungry, clothes to the needy, shelter to the homeless, education to the uneducated, medicine to the sick, and trees and cleanliness to the environment.

There are two types of cleanliness: organic cleanliness and chemical cleanliness. Often chemical cleanliness is toxic and harmful. Natural or organic cleanliness focus on maintaining harmony with nature.

Cleanliness is a mindset – a positive habit that keeps the body, mind, and environment happy, healthy, simple, neat, and delightful.