Keep in mind: If it ain't broke, don't try fixing it.
And you have no idea how much we like helping those who need it. Some of us were born to be doctors, some politicians, some lawyers, some plumbers, some builders, some electricians, and some mechanics. If we all work together we can easily do what one alone would find difficult.
Oh yah, after we all built the house we also need somebody that can live in it.