That sharp, initial gasp when the water hits your chest.
As we get older, we stop seeking out that level of discomfort. We check the water temperature before diving in. We worry about the damp drive home. We trade "blue-lip" adventures for "room temperature" comfort. lips_turned_blue
Hiked the extra mile even though your "toes were falling off". Chose the adventure over the easy exit. That sharp, initial gasp when the water hits your chest