Specific topic about materialism​

What is good about materialism?
Materialism is a form of philosophical monism that holds that matter is the fundamental substance in nature, and that all things, including mental states and consciousness, are results of material interactions.
What is the basic idea of materialism?

Materialism, also called physicalism, in philosophy, the view that all facts (including facts about the human mind and will and the course of human history) are causally dependent upon physical processes, or even reducible to them.