Dylan was well-aware of his family history of alcoholism, and the dangers of binge drinking in particular were covered in his high school. yet as an emerging adult, he very often drinks heavily. he is exhibiting the logical error known as

He is exhibiting the logical error known as "delay discounting".

Delay discounting refers to the decrease in the present estimation of a reward with postponement to its receipt. Over an assortment of animal groups, populaces, and reward composes, esteem decreases hyperbolically with delay. Value decreases steeply with shorter postponements, however more shallowly with longer deferrals.