I think you should wait and allow the pedestrian and guide dog pass because in some situations the guide dog might be there to direct a person like a blind man
The Unitarianism is a consequence of the ethical theories that promotes and maximizes the happiness and promotes the well being of the affected individual's and basic idea is a sense of maximizing the utility of which well being is related concept, the no rest problems is a problem that always requires the people to maximize their happiness with everyone.