More than ever, our world needs people with varied interests and skills. — We’ve gone by many names over the centuries: Renaissance person. Polymath. Jack- or Jill-of-all-trades. Generalist. Career slasher. Multipotentialite. Hybrid. T-shaped person. Unicorn. Cross-disciplinary, multidisciplinary, transdisciplinary. In more recent decades, we’ve also caught a lot of shade, about how we’re amateurs, noncommittal wanderers, deviants. …