I like music so much.
In addition, I am a musician.
However, you don’t need to be a musician to like music. You don’t need to know anything about solfa, time, bars, notes or rhythm to move you feet to a tune.
The same can be said for all of arts and even technique devices:
Don’t need to be a painter to appreciate the beauty in a picture, a sculptor for a sculpture, an electrician to turn the lights on, … and so on.
And neither we need to be proffesional writers to write an article.
We only need to have an idea or an opinion about whatever:
Politics, religion, economy, fashion, current events, culture, people, places,…