Phillip Lopate in The Paris Review:
The first quarter of the twenty-first century has been an uneasy time of rupture and anxiety, filled with historic challenges and opportunities. In that close to twenty-five-year span, the United States witnessed the ominous opening shot of September 11, followed by the seemingly unending Afghanistan and Iraq wars, the effort to control HIV/AIDS, the 2008 recession, the election of the first African American president, the legalization of same-sex marriage, the contentious reign of Donald Trump, the stepped-up restriction of immigrants, the #MeToo movement, Black Lives Matter, and the coronavirus pandemic, just to name a few major events. Intriguingly, the essay has blossomed during this time, in what many would deem an exceptionally good period for literary nonfiction—if not a golden one, then at least a silver: I think we can agree that there has been a remarkable outpouring of new and older voices responding to this perplexing moment in a form uniquely amenable to the processing of uncertainty.
When the century began, essays were considered box office poison; editors would sometimes disguise collections of the stuff by packaging them as theme-driven memoirs. All that has changed: a generation of younger readers has embraced the essay form and made their favorite authors into best sellers.
More here.