He took a potion and sipped it and chose his destiny through the coontrol of the burning legion
Wiglaf is presented as an honorable, brave, and a loyal man. Even though his companions aren't brave people who wish to battle, he reminds them of the anglo-saxon values and chooses to help, instead of cower. A true warrior should never back down from a battle according to him, and he remains loyal and helpful.
Depending on the question depends on the answer.We normally ask questions cuz we are curious, we use the answers to questions to better understand who and sometimes what we are.