It's not a weakness  or a personality trait, and they shouldn't expect themselves to just get over it anymore than they could will themselves to get over a broken arm.
Энэ бол сул тал эсвэл зан чанар биш. Гараа хугалсан бол "өөрөө эдгэчихнэ" гээд орхидоггүй шиг үүнийг ч гэсэн зөнгөөр нь орхиж болохгүй.