Erich Fromm opens with his central paradoxical thesis: modern freedom from traditional social bonds and authority structures, while representing genuine liberation, simultaneously creates a significant psychological burden of isolation and uncertainty that earlier, more constrained societies didn't impose.

Why this paradox matters for understanding modern psychology:

• Traditional societies, despite their genuine constraints, provided a clear sense of belonging and identity that modern individual freedom doesn't automatically replace
• This creates a genuine psychological burden — navigating identity and meaning without the external structure earlier societies provided — that Fromm argues significantly shapes modern psychological experience
• Understanding this burden as a genuine cost of freedom, rather than simply celebrating freedom's benefits uncritically, provides crucial context for the book's subsequent analysis

This opening establishes the book's central psychological and philosophical thesis, written substantially in response to Fromm's analysis of totalitarianism's psychological appeal in the era surrounding the book's original publication.