If you’re straight, consider a commitment ceremony but don’t get married until all people can share in that legal right should they so choose.
If you’re a white person with wealth and children, choose to invest in and send your children to a local, public, neighborhood school or at least a private school with a strong commitment to diversity and inclusion rather than a lily-white private place with connections to the Ivy League.
The article is asking people to make their lives worse. The suggestions are predicated on the assumption that the alternatives listed are less desirable.