@“Cardinal Fang”
Anyone with life experience will tell you all those traits have a continuous, unimodal, and relatively symmetric distribution. Most teenagers are inattentive or make decisions without thinking some of the time. Some teenagers are inattentive or make decisions without thinking a lot. Others do so rarely. You can quibble about whether the exact distribution is normal, but it’s clearly a lot more similar to height than a binary outcome like measles or cancer.