 and realizing that this is them they are the future and i have only like 20 minutes to impart to them things i think they really need to know so the little moments like that i think really led to the book well i want to talk a little bit about your career because it's been it's been so interesting i mean a phd from umass amherst you went to mit razzi was sort of your introduction into service it sounds like can you can you start at at