Radical 矢
12 strokes
arrow 矢 (490a) + bean 豆 (730a) = brief 短
[短期 (236) duǎnqī short-term]

William Tell could shoot an arrow to hit a bean on his son’s head, after only a brief glance to judge the distance. / The ghostly teddy who protects the son suggests putting the bean on a pile of dandruff (to give him more room for error)!