How should a guy approach a women in public politely such as on the street or beach? someone he Doesn’t know girls? you think men don’t do this much?

https://vm.tiktok.com/ZGJCYnv3a/

Take this video for example
How can a guy ask for her number for example or give a compliment?
How should a guy approach a women in public politely such as on the street or beach? someone he Doesn’t know girls? you think men don’t do this much?
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