It's flexible: you can add or subtract materials as you go along
The flexibility of composting materials lie in the fact that most of the materials are readily available anywhere. You can add or subtract materials at any time you please and in any conceivable quantity just as long as it doesn't interfere with the ratios you are maintaining for your compost.
There are numerous resources and support groups online and offline for this purpose.
Support groups are readily available for composting enthusiasts on a global scale. especially with the emergence of global warming issues, the need for environmental solutions are on the forefront and are highly promoted these days. The good way to expand one's network and establish ties that last with other like-minded individuals lie in getting support groups and engaging in activities that are universal. Composting is one such activity.
For farmers, it brings in higher revenue.
Revenue can be obtained by farmers if they yield better crops from better soil. Better soil can be obtained by having a healthy compost to fertilize their land. This can actually increase their profits and keep the sources of the profits healthy and thriving for all seasons.
It costs virtually nothing.
Aside from the manual labor and the gathering of materials readily available virtually anywhere, composting costs nothing. The actual costs are inconsequential compared to the returns that composting can bring the people and Mother Nature.
The good thing is that it accelerates the positive processes beneficial for plants, animals and humans.