To use your scenario, but slightly change it: - Tell the manager you will no longer be doing any work. - Not tell the manager you’re quitting and replacing yo

To use your scenario, but slightly change it: - Tell the manager you will no longer be doing any work. - Not tell the manager you’re quitting and replacing yourself with a random stranger from Home Depot who seems interested. It’s not wrong for the electrician to quit, especially when volunteering, but it’s wrong not to properly notify people and to just let a random stranger take your place without notice.