Actually, pick up lines are immature and quite ineffective A preferred method is to be honest, direct and simply find a common issue to use for the introduction as sincerity tends to be effective when done honestly. There is not a guarantee that anything 0ne says will work what matters is that one does it well and often the results will work but its a process that requires much confidence and continued effort to prevail If you are naïve and believe its simple you will learn quickly that its a cultivated social skill that once mastered is effective.I had a gentleman watch me meet people in a social setting and afterword offered me 1500 to teach him how to find the confidence, social skills and needed responses and was glad to help...