Ok, for all the men out here. We need to figure out this "Y" chromosome thing, or we're gone in 2 million years.
We can't put this one on the women, as it appears they have been lifting a heavy load:
"The X contains about 900 genes that do all sorts of jobs unrelated to sex. But the Y contains few genes (about 55) and a lot of non-coding DNA – simple repetitive DNA that doesn't seem to do anything."
https://www.sciencealert.com/the-y-chromosome-is-vanishing-a-new-sex-gene-may-be-the-future-of-men