Town lifestyle (I assume you mean by this: a settled lifestyle , so that it contrasts with the nomadic lifestyle) comes with more security: you can store your food reserves and plan for the future.
nomadic lifestyle gives you more flexibility but less security: you can travel elsewhere if your fodosource is runnign low... but usually this is not as good of a food source as a settled lifestyle. One other possible advantage could be being merchants: nomads can benefit from a trade.
Answer:
Tokugawa Ieyasu's dynasty of shoguns presided over 250 years of peace and prosperity in Japan, including the rise of a new merchant class and increasing urbanization. To guard against external influence, they also worked to close off Japanese society from Westernizing influences, particularly Christianity.
Answer:
They have to pay property tax, but the amount would be lower than middle age couple
Explanation:
Most states prepare a certain amount of Exemption for retired people's property tax. The amount will be different between each states, and the majority of states allow the exemption only for elderly who are 65 years old and above.
For example, if that elderly live in new york, they will receive 50% exemption from their property value. If they live in Houston, they'd have a fixed $160,000 exemption plus additional 20% of their property value.