I think my first experience of art, or the joy in making art, was playing the horn at some high-school dance or bar mitzvah or wedding, looking at a roomful of people moving their bodies around in time to what I was doing. There was a piano player, a bass player, a drummer, and my breath making the melody.
All questions of process require an answer that begins with a very important sentence, and the sentence is: 'Everybody is different.' Whatever way of working you name - methodical, haphazard, gets up early in the morning, sleeps all day, works at night, revises immensely, never revises at all - someone has made great work with that way.
The last thing a young artist should do in poetry or any other field is think about what's in style, what's current, what are the trends. Think instead of what you like to read, what do you admire, what you like to listen to in music. What do you like to look at in architecture? Try to make a poem that has some of those qualities.