She's not really investing much. I'd say let it go.

I don't think you did anything wrong in either situation. I think that the girls kinda got cold feet or ended up talking to other guys. Just sit, wait, or move on. For the bumble girl, i'd leave my contact information with her. Who knows - she may DM you in several months time.

Tell her, what you lack you in height, you make up in girth.

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