Are these methods useful to grow hair faster?

I am not sure if these are useful for me.... 🤨

Source: All Things Hair - How to Grow Hair Faster: 6 Ways to Improve Hair Growth

1. Genetics and What You Put in Your Body
2. Wash Your Hair the Right Way
3. Don’t Brush Hair While Wet
4. Scalp Scrubs
5. Don’t Skip the Trims
6. Look for the Right Ingredients in Hair Products