Skin keeps a running tab. Not the one bad burn, but the ordinary hours of sun, added up across years. A few small habits decide most of what shows up at 40 and 50.
UV light drives most visible skin aging. The wrinkles, spots, and rough texture people call getting older are largely sun exposure that added up quietly, which is why daily protection beats perfect protection: the damage compounds year over year. Once a year, scan your skin with the ABCDE guide (Asymmetry, Border, Color, Diameter, Evolving) and get anything new or changing looked at.
Casey keeps the lake days. The score was an example, the three habits are the real thing.