Should you feel an instant connection, “click,” or spark with someone you date/are in a relationship? Is it a sign they’re “the one”?

Like is this connection built over time or with the right person should it be an instant “click” and spark and connection and you just know?
Should you feel an instant connection, “click,” or spark with someone you date/are in a relationship? Is it a sign they’re “the one”?
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