Question

Why did Griffin become a homeless wandere ? Why did he silp into the big London store and what did he do there ?

Answer 1

Because he burned his own rented home in anger. He became invisible by eating the drugs, he invented. His presence cannot be observed. He was without clothes on the streets of London, so to comfort himself from cold, he slip into the big London store. In the store he eat the food and get clothes to wear from store.