Why is it the people who complain that they didn't buy Bitcoin Kids T-Shirt

Real deal huh? 

Features

• Available in Youth, Toddler, and Infant sizes
• T-Shirt 100% Preshrunk Cotton (Heather grey 60% cotton/40% polyester)
• Assorted colors
• Cheap as hell

Why is it the people who complain that they didn't buy Bitcoin when it was cheap are the first ones to sell it when it drops in price? T-Shirt