2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/175615I discuss the concept of the pion cloud surrounding the nucleon and other hadrons - and its limitations.9 pp, 3 figs, invited talk, to appear in the proceedings of the workshop ``Shape of Hadrons'' (Athens, Greece, 2006)Nuclear TheoryHigh Energy Physics - PhenomenologyNuclear Experimenttext