Why are "grass roots" so important to the success of a party's candidate?

Indentify 3 problems the early villagers faced

Why do governments supply public goods and services instead of selling them to those people who use them

Why does c. wright mills identify critical thinking as one of the most important criteria for the development of intellectual craftsmanship? why is constantly being aware of the biased nature of your reactions and interactions (what c. wright mills calls self-reflexive) key to the development of that critical thinking? finally, why is keeping a file important, how can it lean to intellectual curiosity which can foster critical thinking and to develop a keen analytical mind?