Читать книгу Elite Sales Strategies - Anthony Iannarino - Страница 16

1 ¹ Oxford English Dictionary (online), “One-upmanship,” 2021.

2 ² Jay Haley, quoted in Jay Haley Revisited, ed. Madeleine-Richeport Haley and Jon Carlson (New York: Routledge, 2010), p. 6.