These dandelion children–equivalent to our “normal” or “healthy” children, with “resilient” genes–do pretty well almost anywhere, whether raised in the equivalent of a sidewalk crack or a well-tended garden. Ellis and Boyce offer that there are also “orchid” children, who will wilt if ignored or maltreated but bloom spectacularly with greenhouse care…. Gene variants generally considered misfortunes (poor Jim, he got…