I leave the creativity (song-wise) to other people that are far better at it than me. My only creative input is in what I personally play on an instrument.
At 16 (my first public paid gig and 46 years ago) I was going to change the world through rock music. We wrote songs, we took other people's songs and changed them a lot to put our stamp on them.
Soon after, we realised we were sh*t at it. Yet, we found we could play a 15 minute version of Gloria, stick a bass solo, a lead solo and a drum solo in it, and get applause. That's when the creativity stopped