I think the phraseology you've chosen here is confusing. Agreed 100% that multi-generational upbringing is the natural and ideal style, but I don't think that "

I think the phraseology you've chosen here is confusing. Agreed 100% that multi-generational upbringing is the natural and ideal style, but I don't think that "nuclear family concept" is necessarily closed off or exclusive to other extended family members. Multi-generational living involves several "nuclear families" all clung together. It doesn't oppose the concept.