Tamo-guna means laziness and sleep. The sudras, they are in laziness and sleep. So if they have got something to eat, they will not work. Laziness. Or eat more and sleep. This is tamo-guna: Revision history
Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.