Do short-term relationships teach us lessons that prepare us for long-term ones?

Do short-term relationships teach us lessons that prepare us for long-term ones? For example, things like understanding what you truly want in a partner, learning how to handle conflicts, or even realizing your own boundaries. Have you had a short-term experience that shaped the way you approached a serious relationship later?
Do short-term relationships teach us lessons that prepare us for long-term ones?
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