Biographical critical theory to Franz Kafka’s Metamorphosis

Apply biographical critical theory to Franz Kafka’s Metamorphosis. Also, address whether this theory is an effective tool to understand the novella. You may want to include additional sources (for example, a source about Kafka’s life if one of the theories is biographical criticism). Make sure you have a clear thesis.
Link to Novel “Metamorphosis” by Kafka
https://cdn.fbsbx.com/v/t59.2708-21/312784596_672677734160736_4969288409339428404_n.pdf/Feindert-ENGWR301-KafkaMetamorphosisKerstinFeindert.pdf?_nc_cat=109&ccb=1-7&_nc_sid=0cab14&_nc_ohc=8mOUqxE1j7AAX_RADKD&_nc_oc=AQm0fIAJKNxmH1uFo7E3Fb4jo9xPdJmHmMIWyVIK9sBTBVaugbhQ-EBEr30V1mOpL0&_nc_ht=cdn.fbsbx.com&oh=03_AdSloa9MArzSVj0kYUeHUzI5dElYojDcloufpThaiQYtXg&oe=63607777&dl=1