
Joel D Block
Joel D Block is a psychologist and author best known for his contributions to the understanding of interpersonal relationships, particularly through his influential book on friendship published in 1980. His work introduced the concept of 'toxic friends,' highlighting the dual nature of friendships and the importance of evaluating their impact on personal well-being. Block's insights have resonated widely, contributing to ongoing discussions about the nature of friendships in modern society.
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Joel D Block's 1980 book Friendship first mentions the concept of 'toxic friends'.
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