While it might seem like a simile, it does not use is like or similar to, it just goes on saying "was a wildfire". If it were a simile it'd be like "Duncan's anger was like a wildfire".
My responsibility in my community was always picking up discarded trash on the side of the road. I know it's small but it really helped the people in my neighborhood. I also had to take care of the community garden. :)
