Young people are a particular favorite for attack. Satan is not happy when a young person, or indeed anyone, volunteers to slave for Jehovah.
وَهُوَ لَا يَفْرَحُ حِينَ يَتَطَوَّعُ أَحَدُهُمْ ،‏ أَوْ أَيٌّ كَانَ ،‏ لِيَخْدُمَ يَهْوَهَ .‏