Today would have been Peter Raven’s 90th birthday. Sadly he passed away earlier this year, but his legacy is still with us. It sounds like a very AI sentence, but it’s a bit difficult to write briefly about his achievements without being a bit overwhelmed. For example, take his role at Missouri Botanical Garden. He became director there at the age of 35. One reason he could do that is that it wasn’t a major botanical garden, at least not when he started. It had just two or three research...