One of the many pleasures of Picasso at the Lapine Agile, now playing at the charmingly cozy Keegan Theatre in Dupont Circle, is allowing us a glimpse into the earlier years of two true geniuses – Pablo Picasso (Matthew Keenan) and Albert Einstein (Bradley Foster Smith). Both men are depicted whittling away an evening in a sleepy Paris bar circa 1903, where they regale a Greek chorus of regulars with their outsized ambitions and grandiose plans for defining the contours of the 20th century.