There are a few reasons why old people should stay home or be put into retirement homes, but also they are contributing to the community and should never change.
Over the past five years, San Francisco has spent $100 MILLION upgrading its sewers and sewage treatment plants and pushing for low-flow toilets, in an effort to waste less water and make the whole poopin' process more green.
And while it's good for the environment, it hasn't been such a smooth transition...