In the case of Burt Malkiel's data, more than 11% per year and in the case of Roger Ibbotson's data between 7% and 8% per year of those returns can be explained either by backfill bias or survivorship bias.
Alvin Curran's original music, Burt Barr's visual setting of several industrial fans and Kaye Voyce's layered and eventually peeled away costuming all failed to impress.
It's hard to overstate Burt Williams's influence: Since its creation, Williams Selyem has been the mother ship of Sonoma Pinot Noir and, more recently, of Mendocino Pinot training and spinning off several generations of winemakers.