The sweet spot of desire occurs at a 50/50 split between success and failure. Half of the time you get what you want. Half of the time you don’t. You need just enough “winning” to experience satisfaction and just enough “wanting” to experience desire. This is one of the benefits of following the Goldilocks Rule. If you’re already interested in a habit, working on challenges of just manageable difficulty is a good way to keep things interesting.
