He is doing well especially on garbage given currently there are no plastic bags which were being used by garbage collectors. The lorries are all over daily.
There is nothing much he can do about Nairobi traffic, I would he focus more on garbage, sewers, drainage, dispensaries and build/expand hawkers markets. It is time there is enforced a requirement that all public buildings be multi storeyed given pressure on land. It is economically inefficient to continue having ground floor building in towns all over Kenya.