Yes. That is a good first step. That is how most people get started, by seeing the ‘impermanent’ nature of things.
- However, anicca is much more than ‘impermanence.’
- Impermanency of ‘material things’ is a result of ‘anicca nature.’
- Nature operates on Paṭicca Samuppāda and is inherently incapable of generating/leading to anything of a ‘permanent nature.’