Name a few aspects of your daily life in which you rely on simplicity of nature

Law of physics represent the nature in simplest form. We face nature in many ways in our daily life. For example—We work, walk, write, talk and stand on our feet and so on.
The natural way of taking bath, chewing food etc. can be easily understood in forms of simple laws of science.
Even though the actions like swimming running and playing may be complex but the underlying laws of nature are quite simple such as Newton’s law, friction etc