Not All flaky Girls Should Be Treated The Same
When someone is flaky or unreliable, the first question is: What does this cost me?
If it's someone you're not invested in emotionally, financially, or mentally, then a cancellation isn't a big deal. If she flakes once, twice, or even three times, it may not matter because you have nothing significant at stake. You're not depending on her, and it doesn't affect your mood, focus, or plans in a meaningful way. In those situations, being strict about boundaries is counterproductive. If you aggressively confront someone over every cancellation, you simply end the connection. By staying relaxed, you leave the door open for future opportunities.
The reality is that flaky relationships don't become great relationships anyway. So if the connection isn't particularly important, you can keep it casual and enjoy it for what it is.
But when the investment becomes significant and the unreliability continues, protecting your own well-being becomes the priority. When you're heavily invested, the equation changes.
If every cancellation causes stress, disappointment, lost time, lost money, or emotional turmoil, then the cost becomes too high. If you have to be involved with this person for any or of relationship, boundaries are a must. At that point, boundaries matter because you're protecting yourself, not trying to teach the other person a lesson.
The issue isn't whether they're a bad person. The issue is that their behavior is negatively affecting your life.
When someone repeatedly costs you peace of mind, energy, focus, time, or emotional stability, the smartest move is often to step away and cut your losses.