And why do clones of pop celebrities rarely replicate the success of their prototypes. A bit of N-dimensional geometry to better understand the intricacies of how complex systems work
A draft, even a weak one, destroys the thin protective layer of warm and humid air directly adjacent to your skin. As a result, you start losing heat much faster, up to the point of hypothermia. And this can harm your health, sometimes quite significantly
Hypothermia itself does not lead to illness. BUT! Hypothermia, even local, quickly reduces immunity, and with weakened immunity, it is much easier to catch an infection. And if it were just a cold..
If clothing (or a blanket) doesn't fit snugly enough against the body, a draft can form between the fabric and the skin. Often, it's strong enough to cause inflammation
Technologies for producing artificial meat and cheese, plant-based protein, aeroponics, and tabletop greenhouses for growing greens right in the kitchen are rapidly gaining momentum