The balance of power in a relationship is the level of dependence between one partner and another, which regularly shifts in favor of someone through conflicts, everyday situations, arguments or debates. Maintaining this balance is one of the key factors in a healthy relationship.
Online coaches probably did not tell you that, but the primary goal of the ignoring process and no contact is not to get your ex back. What these methods are actually doing is restoring your power position, automatically raising your attractiveness. When your ex leaves you, you're at the zero percent power level. You're not controlling the situation. You're anxious or angry, jealous. You need the relationship, your ex does not. You're trying to rebuild what was broken, and they do not care. You're texting or calling them, they do not respond.