Discovery is the cheap half. There are eleven saved articles about morning routines in someone's phone right now, and their morning is entirely unchanged.
The gap between finding an idea and installing one is where most self-improvement dies. Installing requires a decision about what gets removed, because an hour has to come from somewhere, and it always comes from something you currently enjoy.
So the daily discovery worth having isn't another technique. It's noticing which thing you'd genuinely be willing to give up. That answer shifts as your life shifts, which is why it's worth asking more than once.