Essay argues solitude, not coworking, is key to breakthrough innovation

An essay published on Henrik Karlsson’s website challenges the prevailing wisdom of modern startup culture, arguing that groundbreaking innovation requires solitude rather than the collaborative energy of coworking spaces. The piece, titled "Cultivating a state of mind where new ideas are born," utilises case studies of mathematician Alexander Grothendieck and filmmaker Ingmar Bergman to illustrate how creative individuals must protect fragile, larval ideas from external judgment.

The text contrasts the isolation required for deep creative work with the social pressures inherent in shared environments. It references a 2015 tweet by Sam Altman, then president of Y Combinator, which stated that not providing coworking spaces is part of what makes the accelerator successful. Altman later explained that great ideas are fragile and easily killed by the fear of peer ridicule, noting that founders in isolated settings can maintain the self-delusion necessary to pursue concepts that initially sound bad but hold significant potential.

To demonstrate the mechanics of this creative state, the essay details Grothendieck’s 29-month process between 1983 and 1986 of writing the preface to his manuscript *Pursuing Stacks*, known as *Récoltes et Semailles*. The resulting text exceeded 2,000 pages and was written with such intensity that letters reportedly punched through the paper. Grothendieck used this period to probe his own psychology and the nature of the creative act, seeking to document the "unspeakable labours" that precede the birth of new mathematical concepts.

The analysis also highlights Bergman’s workbooks from 1955 to 2001 as evidence of a "non-judgemental zone." Bergman maintained a strict daily ritual of writing from 9 am to 12 pm, using the notebooks to induce a creative state free from self-censorship. The essay suggests that such rituals allow creatives to access a mental space where ideas can develop without the interference of social conformity or the desire for external validation.

Further examples include Grothendieck’s self-taught period at the University of Montpellier between the ages of 17 and 20, where he reinvented concepts like the Lebesgue integral in isolation. The piece also cites insights from Paul Graham, Pablo Picasso, and James Baldwin regarding the necessity of solitude, as well as techniques used by writers like Karl Ove Knausgaard to bypass shame through rapid output. The essay concludes that while solitude has limitations, it provides the essential foundation for identifying genuine curiosity before interfacing with the broader world.