If you try to lose weight based on your feelings then I'm afraid you'll fail. If we responded to the way we thought we wouldn't really get much done.
Has Life Ceased? 100%
Will there be a situation where you can't control? 100%
But at the end of the day, just working out when you feel like it, just watching the food feel like it, just getting your step when you feel like it … is a recipe for failure.