It can start off as simply as finding a penny and escalate into great as the day progresses. I wonder why it goes in flows? Also it isn't something you have any control over. It either is or isn't. No mister in-between!
Will today be a serendipitous day for thee?
How long has it been since you heard from a very dear long-time friend? Perhaps today will be the day! Good luck and to that end be bathed in joy. Frolic about in it. Try to share some of it with others. What could it hurt right?