How do you re-architect a feature to turn a product into an everyday habit?

When we launched our paid plan we noticed a clear pattern: users didn’t cancel because they disliked the value they canceled because they forgot to use it until the renewal reminder hit.

Adding notification controls or reminder emails barely nudged the needle. The real issue is that our core action isn't hooked to a trigger they already have in their daily routine.

For team leads and product builders: how do you redesign user flows to attach your product directly onto an existing habit loop?