Share this postLewis’s SubstackIntroduction to Psychological Types ExcerptCopy linkFacebookEmailNotesMoreIntroduction to Psychological Types ExcerptIn my practical medical work with nervous patients I have long been struck by the fact that besides the many individual differences in human psychology there are also typical differences. Lewis LafontaineJun 29, 20251Share this postLewis’s SubstackIntroduction to Psychological Types ExcerptCopy linkFacebookEmailNotesMoreShareIntroduction to Psychological TypesLewis’s Substack is a reader-supported publication. To receive new posts and support my work, consider becoming a free or paid subscriber.Subscribe