Yeah, it would be prudent to avoid songs that cause daydreaming.
You could try both hobbies that you have done in the past and hobbies that you would like to do.
Mix it up so that you never run the risk of getting bored.
Yes, hobbies can take time and money.
However, it is all about time balance and making sure that you are being financially responsible with your hobbies.
Yes, focusing on your spiritual goals as well could also help you move on.
Perhaps you should keep the more sensitive things private until you are ready to go public with them.
This way, you don’t allow your crush to affect what you put on your playlists and on your social media.