秋天

• Study helps explain why motivation to learn declines with age: Research on mice suggests aging affects a brain circuit critical for learning to make some types of decisions — ScienceDaily
• Living in Noisy Neighborhoods May Raise Your Dementia Risk – The New York Times
• Positive outlook predicts less memory decline — ScienceDaily
• How to Do School When Motivation Has Gone Missing – The New York Times
• World’s first agreed guidance for people with diabetes to exercise safely — ScienceDaily

原本計畫去 Green Lake 走一圈，臨時決定就在孩子高中附近的社區走一圈。

一圈下來還有 4.4 英哩。