Relax does not require work. Have friend over requires clean your room. Eat does not require crash into something. Have friend over does not require crash into something. Clean your room requires eat. Relax does not require eat. Relax requires open window first. Relax does not require energy. Clean your room is a means of accomplishing organise thing. Clean your room does not require crash into something. Work requires energy. Listen to radio requires open window first. Eat requires work. Have friend over does not require go swim.
Clean your room does not require energy.