So, in the classic tradition of all the tzorerim of klal Yisroel, rebbetzin golden maintains that when OTHERS engage in olam hazeh, they are oiver an issur deOraysa of kadeish atzmecha, but when SHE engages she’s doing the mitzvah of making a dirah batachtonim….
She is takeh a ח’כם מ’ובהק ו’רב ר’בנן….
In any case, you know why Lubavitchers dont eat bread by shalosh seudos? Ess Pas Nisht! :p