Do you take walks or exercise? I find walking/running and taking in the fresh air to be helpful to clear the mind. Nature is full of wonderful things to explo

Do you take walks or exercise? I find walking/running and taking in the fresh air to be helpful to clear the mind. Nature is full of wonderful things to explore and take notice in. In other threads I came across mention of a very small book called Constructive Living. It may of may not be of help.