The short prepositional title is repeatedly criticized as generic, awkward, or difficult to search for. Its lack of distinction becomes a small but recurring frustration.
Pros: main cast performance, acting performance
Cons: writing quality, originality
The Friends-style title is recognizable but attracts criticism as pandering or inappropriately cute for a tragic story. It can promise a sitcom-centered experience that the documentary only partly delivers.
Pros: interview and source material quality, emotional impact
Cons: originality, entertainment value