A chart is a map of tendencies and timing, not a script. Understanding the difference changes what you get from a reading.
People often arrive at a consultation expecting a list of events with dates attached. That is not what a birth chart offers, and any practitioner who promises it is selling certainty rather than insight.
A chart describes tendencies: the areas of life where energy gathers easily, the areas where it meets friction, and the periods when each of those becomes more pronounced. Read carefully, it explains why a particular phase feels the way it does and what kind of effort is likely to be rewarded during it.
What it cannot do is remove your choice. Two people with similar planetary periods respond very differently depending on what they decide to do. The chart sets the weather; you still choose how to travel.
This is why a good reading spends more time on your actual question than on a general life summary. The useful conversation is not 'what will happen to me' but 'given what is active in my chart right now, what is the wisest thing to do next'.